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  • Author mary osborne

Books by Mary Osborne

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Cover art for A Big Day for Baseball (Magic Tree House (R))
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A Big Day for Baseball (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for The Life of Jesus in Masterpieces of Art (Viking Kestrel Picture Books)
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The Life of Jesus in Masterpieces...

Mary Osborne
Hardcover

Kids Misc. Holidays

$5.99
Cover art for Haunted Castle on Hallows Eve (Magic Tree House, No. 30)
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Haunted Castle on Hallows Eve...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Tonight on the Titanic (Magic Tree House #17)
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Tonight on the Titanic (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Medianoche En La Luna / Midnight on the Moon (La Casa Del Arbol / Magic Tree House) (Spanish Edition)
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Medianoche En La Luna / Midnight on...

Mary Osborne
Paperback

Kids Spanish

$2.99
Cover art for Mummies in the Morning (Magic Tree House, No. 3)
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Mummies in the Morning (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Civil War On Sunday (Magic Tree House #21)
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Civil War On Sunday (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Tonight on the Titanic (Magic Tree House, No. 17)
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Tonight on the Titanic (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Day Of The Dragon-King (Magic Tree House no. 14)
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Day Of The Dragon-King (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Good Morning, Gorillas (Magic Tree House #26)
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Good Morning, Gorillas (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Night of the New Magicians (Magic Tree House #35)
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Night of the New Magicians (Magic...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for Magic Tree House Fact Tracker #7: Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight on the Titanic
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Magic Tree House Fact Tracker #7:...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Blizzard of the Blue Moon (Magic Tree House, No. 36)
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Blizzard of the Blue Moon (Magic...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Magic Tree House #44: A Ghost Tale for Christmas Time (A Stepping Stone Book(TM))
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Magic Tree House #44: A Ghost Tale...

Mary Osborne
Hardcover

Jr. Series

$5.99
Cover art for Magic Tree House #39: Dark Day in the Deep Sea (A Stepping Stone Book(TM))
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Magic Tree House #39: Dark Day in...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for High Tide in Hawaii (Magic Tree House 28)
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High Tide in Hawaii (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Twister on Tuesday (Magic Tree House, No. 23)
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Twister on Tuesday (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Afternoon on the Amazon (Magic Tree House, No. 6)
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Afternoon on the Amazon (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Dolphins at Daybreak (Magic Tree House, No. 9)
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Dolphins at Daybreak (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Midnight on the Moon (Magic Tree House, No. 8)
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Midnight on the Moon (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Dinosaurs Before Dark (Magic Tree House, No. 1)
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Dinosaurs Before Dark (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Vacation Under the Volcano (Magic Tree House, No. 13)
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Vacation Under the Volcano (Magic...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Hour of the Olympics (Magic Tree House #16)
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Hour of the Olympics (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Polar Bears Past Bedtime (Magic Tree House, No. 12)
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Polar Bears Past Bedtime (Magic...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Rain Forests (Magic Tree House Research Guide)
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Rain Forests (Magic Tree House...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Haunted Castle on Hallow's Eve (Magic Tree House, 30)
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Haunted Castle on Hallow's Eve...

Mary Osborne
Hardcover

Jr. Series

$3.99
Cover art for Favorite Greek Myths
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Favorite Greek Myths

Mary Osborne
Paperback

Kids Classics

$3.99
Cover art for Magic Tree House #40: Eve of the Emperor Penguin (A Stepping Stone Book(TM))
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Magic Tree House #40: Eve of the...

Mary Osborne
Hardcover

Jr. Series

$5.99
Cover art for Monday with a Mad Genius (Magic Tree House, No. 38)
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Monday with a Mad Genius (Magic...

Mary Osborne
Hardcover

Jr. Series

$3.99
Cover art for Winter of the Ice Wizard (Magic Tree House, No. 32)
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Winter of the Ice Wizard (Magic...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for Dark Day in the Deep Sea (Magic Tree House, No. 39)
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Dark Day in the Deep Sea (Magic...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for Magic Tree House Fact Tracker #15: Tsunamis and Other Natural Disasters: A Nonfiction Companion to Magic Tree House #28: High Tide in Hawaii
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Magic Tree House Fact Tracker #15:...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Magic Tree House #48: A Perfect Time for Pandas
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Magic Tree House #48: A Perfect...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for Haunted Castle on Hallows Eve (Magic Tree House, #30)
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Haunted Castle on Hallows Eve...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Magic Tree House #43: Leprechaun in Late Winter
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Magic Tree House #43: Leprechaun in...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Magic Tree House Fact Tracker #27: Horse Heroes: A Nonfiction Companion to Magic Tree House #49: Stallion by Starlight (A Stepping Stone Book(TM))
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Magic Tree House Fact Tracker #27:...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Favorite Greek Myths
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Favorite Greek Myths

Mary Osborne
Hardcover

Kids Classics

$7.99
Cover art for Magic Tree House #53: Shadow of the Shark (A Stepping Stone Book(TM))
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Magic Tree House #53: Shadow of the...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for Dogs in the Dead of Night (Magic Tree House (R) Merlin Mission)
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Dogs in the Dead of Night (Magic...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Magic Tree House Boxed Set, Books 5-8: Night of the Ninjas, Afternoon on the Amazon, Sunset of the Sabertooth, and Midnight on the Moon
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Magic Tree House Boxed Set, Books...

Mary Osborne
Paperback

Jr. Series

$7.99
Cover art for Dinosaurs Before Dark (Magic Tree House
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Dinosaurs Before Dark (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Civil War on Sunday (Magic Tree House #21)
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Civil War on Sunday (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Polar Bears Past Bedtime (Magic Tree House #12)
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Polar Bears Past Bedtime (Magic...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Christmas in Camelot (Magic Tree House #29)
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Christmas in Camelot (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for My America: My Brother's Keeper: Virginia's Civil War Diary, Book One
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My America: My Brother's Keeper:...

Mary Osborne
Hardcover

Jr. Series

$3.99
Cover art for Danger in the Darkest Hour (Magic Tree House (R) Super Edition)
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Danger in the Darkest Hour (Magic...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for High Time for Heroes (Magic Tree House (R) Merlin Mission)
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High Time for Heroes (Magic Tree...

Mary Osborne
Paperback

Jr. Series

$2.99
Cover art for Buffalo Before Breakfast (Magic Tree House #18)
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Buffalo Before Breakfast (Magic...

Mary Osborne
Paperback

Jr. Series

$2.49
Cover art for Favorite Medieval Tales
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Favorite Medieval Tales

Mary Osborne
Hardcover

Folklore and Mythology

$7.99
Cover art for A Big Day for Baseball (Magic Tree House)
Add to cart

A Big Day for Baseball (Magic Tree...

Mary Osborne
Hardcover

Jr. Series

$4.99
Cover art for A Big Day for Baseball (Magic Tree House (R))

A Big Day for Baseball (Magic Tree House (R))

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for The Life of Jesus in Masterpieces of Art (Viking Kestrel Picture Books)

The Life of Jesus in Masterpieces of Art (Viking Kestrel Picture Books)

$5.99

Format Hardcover Author Mary Osborne    Category Kids Misc. Holidays

ADD TO CART
Cover art for Haunted Castle on Hallows Eve (Magic Tree House, No. 30)

Haunted Castle on Hallows Eve (Magic Tree House, No. 30)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Tonight on the Titanic (Magic Tree House #17)

Tonight on the Titanic (Magic Tree House #17)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Medianoche En La Luna / Midnight on the Moon (La Casa Del Arbol / Magic Tree House) (Spanish Edition)

Medianoche En La Luna / Midnight on the Moon (La Casa Del Arbol / Magic Tree House) (Spanish Edition)

$2.99

Format Paperback Author Mary Osborne    Category Kids Spanish

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Cover art for Mummies in the Morning (Magic Tree House, No. 3)

Mummies in the Morning (Magic Tree House, No. 3)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Civil War On Sunday (Magic Tree House #21)

Civil War On Sunday (Magic Tree House #21)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Tonight on the Titanic (Magic Tree House, No. 17)

Tonight on the Titanic (Magic Tree House, No. 17)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Day Of The Dragon-King (Magic Tree House no. 14)

Day Of The Dragon-King (Magic Tree House no. 14)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Good Morning, Gorillas (Magic Tree House #26)

Good Morning, Gorillas (Magic Tree House #26)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Night of the New Magicians (Magic Tree House #35)

Night of the New Magicians (Magic Tree House #35)

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

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Cover art for Magic Tree House Fact Tracker #7: Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight on the Titanic

Magic Tree House Fact Tracker #7: Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight on the Titanic

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Blizzard of the Blue Moon (Magic Tree House, No. 36)

Blizzard of the Blue Moon (Magic Tree House, No. 36)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Magic Tree House #44: A Ghost Tale for Christmas Time (A Stepping Stone Book(TM))

Magic Tree House #44: A Ghost Tale for Christmas Time (A Stepping Stone Book(TM))

$5.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Magic Tree House #39: Dark Day in the Deep Sea (A Stepping Stone Book(TM))

Magic Tree House #39: Dark Day in the Deep Sea (A Stepping Stone Book(TM))

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for High Tide in Hawaii (Magic Tree House 28)

High Tide in Hawaii (Magic Tree House 28)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Twister on Tuesday (Magic Tree House, No. 23)

Twister on Tuesday (Magic Tree House, No. 23)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Afternoon on the Amazon (Magic Tree House, No. 6)

Afternoon on the Amazon (Magic Tree House, No. 6)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Dolphins at Daybreak (Magic Tree House, No. 9)

Dolphins at Daybreak (Magic Tree House, No. 9)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Midnight on the Moon (Magic Tree House, No. 8)

Midnight on the Moon (Magic Tree House, No. 8)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Dinosaurs Before Dark (Magic Tree House, No. 1)

Dinosaurs Before Dark (Magic Tree House, No. 1)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Vacation Under the Volcano (Magic Tree House, No. 13)

Vacation Under the Volcano (Magic Tree House, No. 13)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Hour of the Olympics (Magic Tree House #16)

Hour of the Olympics (Magic Tree House #16)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Polar Bears Past Bedtime (Magic Tree House, No. 12)

Polar Bears Past Bedtime (Magic Tree House, No. 12)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Rain Forests (Magic Tree House Research Guide)

Rain Forests (Magic Tree House Research Guide)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Haunted Castle on Hallow's Eve (Magic Tree House, 30)

Haunted Castle on Hallow's Eve (Magic Tree House, 30)

$3.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Favorite Greek Myths

Favorite Greek Myths

$3.99

Format Paperback Author Mary Osborne    Category Kids Classics

ADD TO CART
Cover art for Magic Tree House #40: Eve of the Emperor Penguin (A Stepping Stone Book(TM))

Magic Tree House #40: Eve of the Emperor Penguin (A Stepping Stone Book(TM))

$5.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Monday with a Mad Genius (Magic Tree House, No. 38)

Monday with a Mad Genius (Magic Tree House, No. 38)

$3.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Winter of the Ice Wizard (Magic Tree House, No. 32)

Winter of the Ice Wizard (Magic Tree House, No. 32)

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

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Cover art for Dark Day in the Deep Sea (Magic Tree House, No. 39)

Dark Day in the Deep Sea (Magic Tree House, No. 39)

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

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Cover art for Magic Tree House Fact Tracker #15: Tsunamis and Other Natural Disasters: A Nonfiction Companion to Magic Tree House #28: High Tide in Hawaii

Magic Tree House Fact Tracker #15: Tsunamis and Other Natural Disasters: A Nonfiction Companion to Magic Tree House #28: High Tide in Hawaii

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Magic Tree House #48: A Perfect Time for Pandas

Magic Tree House #48: A Perfect Time for Pandas

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Haunted Castle on Hallows Eve (Magic Tree House, #30)

Haunted Castle on Hallows Eve (Magic Tree House, #30)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Magic Tree House #43: Leprechaun in Late Winter

Magic Tree House #43: Leprechaun in Late Winter

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Magic Tree House Fact Tracker #27: Horse Heroes: A Nonfiction Companion to Magic Tree House #49: Stallion by Starlight (A Stepping Stone Book(TM))

Magic Tree House Fact Tracker #27: Horse Heroes: A Nonfiction Companion to Magic Tree House #49: Stallion by Starlight (A Stepping Stone Book(TM))

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Favorite Greek Myths

Favorite Greek Myths

$7.99

Format Hardcover Author Mary Osborne    Category Kids Classics

ADD TO CART
Cover art for Magic Tree House #53: Shadow of the Shark (A Stepping Stone Book(TM))

Magic Tree House #53: Shadow of the Shark (A Stepping Stone Book(TM))

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Dogs in the Dead of Night (Magic Tree House (R) Merlin Mission)

Dogs in the Dead of Night (Magic Tree House (R) Merlin Mission)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Magic Tree House Boxed Set, Books 5-8: Night of the Ninjas, Afternoon on the Amazon, Sunset of the Sabertooth, and Midnight on the Moon

Magic Tree House Boxed Set, Books 5-8: Night of the Ninjas, Afternoon on the Amazon, Sunset of the Sabertooth, and Midnight on the Moon

$7.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Dinosaurs Before Dark (Magic Tree House

Dinosaurs Before Dark (Magic Tree House

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Civil War on Sunday (Magic Tree House #21)

Civil War on Sunday (Magic Tree House #21)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Polar Bears Past Bedtime (Magic Tree House #12)

Polar Bears Past Bedtime (Magic Tree House #12)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Christmas in Camelot (Magic Tree House #29)

Christmas in Camelot (Magic Tree House #29)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for My America: My Brother's Keeper: Virginia's Civil War Diary, Book One

My America: My Brother's Keeper: Virginia's Civil War Diary, Book One

$3.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Danger in the Darkest Hour (Magic Tree House (R) Super Edition)

Danger in the Darkest Hour (Magic Tree House (R) Super Edition)

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for High Time for Heroes (Magic Tree House (R) Merlin Mission)

High Time for Heroes (Magic Tree House (R) Merlin Mission)

$2.99

Format Paperback Author Mary Osborne    Category Jr. Series

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Cover art for Buffalo Before Breakfast (Magic Tree House #18)

Buffalo Before Breakfast (Magic Tree House #18)

$2.49

Format Paperback Author Mary Osborne    Category Jr. Series

ADD TO CART
Cover art for Favorite Medieval Tales

Favorite Medieval Tales

$7.99

Format Hardcover Author Mary Osborne    Category Folklore and Mythology

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Cover art for A Big Day for Baseball (Magic Tree House)

A Big Day for Baseball (Magic Tree House)

$4.99

Format Hardcover Author Mary Osborne    Category Jr. Series

ADD TO CART