Mary Pope Osborne

Mary Pope Osborne is the author of the New York Times number one bestselling Magic Tree House series as well as co-author of the Magic Tree House Fact Tracker series, along with her husband, Will, and her sister, Natalie Pope Boyce.   For more information, visit the Magic Tree House® website at MagicTreeHouse.com! 

Books by Mary Pope Osborne

American Tall Tales
American Tall Tales
Mary Pope Osborne; illustrated by Michael McCurdy
Ghost Town at Sundown
Ghost Town at Sundown
Mary Pope Osborne; illustrated by Sal Murdocca
Lions at Lunchtime
Lions at Lunchtime
Mary Pope Osborne; illustrated by Sal Murdocca
Polar Bears Past Bedtime
Polar Bears Past Bedtime
Mary Pope Osborne; illustrated by Sal Murdocca
Vacation Under the Volcano
Vacation Under the Volcano
Mary Pope Osborne; illustrated by Sal Murdocca
Day of the Dragon King
Day of the Dragon King
Mary Pope Osborne; illustrated by Sal Murdocca
Viking Ships at Sunrise
Viking Ships at Sunrise
Mary Pope Osborne; illustrated by Sal Murdocca
Hour of the Olympics
Hour of the Olympics
Mary Pope Osborne; illustrated by Sal Murdocca
Tonight on the Titanic
Tonight on the Titanic
Mary Pope Osborne; illustrated by Sal Murdocca
Buffalo Before Breakfast
Buffalo Before Breakfast
Mary Pope Osborne; illustrated by Sal Murdocca
Tigers at Twilight
Tigers at Twilight
Mary Pope Osborne; illustrated by Sal Murdocca
Dinosaurs Before Dark
Dinosaurs Before Dark
Mary Pope Osborne; illustrated by Sal Murdocca
Dingoes at Dinnertime
Dingoes at Dinnertime
Mary Pope Osborne; illustrated by Sal Murdocca
Civil War on Sunday
Civil War on Sunday
Mary Pope Osborne; Illustrated by Sal Murdocca
Revolutionary War on Wednesday
Revolutionary War on Wednesday
Mary Pope Osborne; illustrated by Sal Murdocca
Twister on Tuesday
Twister on Tuesday
Mary Pope Osborne; illustrated by Sal Murdocca
Earthquake in the Early Morning
Earthquake in the Early Morning
Mary Pope Osborne; illustrated by Sal Murdocca
Stage Fright on a Summer Night
Stage Fright on a Summer Night
Mary Pope Osborne; Illustrated by Sal Murdocca
Good Morning, Gorillas
Good Morning, Gorillas
Mary Pope Osborne; illustrated by Sal Murdocca
Thanksgiving on Thursday
Thanksgiving on Thursday
Mary Pope Osborne; illustrated by Sal Murdocca
High Tide in Hawaii
High Tide in Hawaii
Mary Pope Osborne; illustrated by Sal Murdocca
Christmas in Camelot
Christmas in Camelot
Mary Pope Osborne; illustrated by Sal Murdocca
The Knight at Dawn
The Knight at Dawn
Mary Pope Osborne; illustrated by Sal Murdocca
Haunted Castle on Hallows Eve
Haunted Castle on Hallows Eve
Mary Pope Osborne; illustrated by Sal Murdocca
Summer of the Sea Serpent
Summer of the Sea Serpent
Mary Pope Osborne; illustrated by Sal Murdocca
Winter of the Ice Wizard
Winter of the Ice Wizard
Mary Pope Osborne; illustrated by Sal Murdocca
Carnival at Candlelight
Carnival at Candlelight
Mary Pope Osborne; illustrated by Sal Murdocca
Season of the Sandstorms
Season of the Sandstorms
Mary Pope Osborne; illustrated by Sal Murdocca
Night of the New Magicians
Night of the New Magicians
Mary Pope Osborne; illustrated by Sal Murdocca
Blizzard of the Blue Moon
Blizzard of the Blue Moon
Mary Pope Osborne; illustrated by Sal Murdocca
Dragon of the Red Dawn
Dragon of the Red Dawn
Mary Pope Osborne; illustrated by Sal Murdocca
Monday with a Mad Genius
Monday with a Mad Genius
Mary Pope Osborne; illustrated by Sal Murdocca
Dark Day in the Deep Sea
Dark Day in the Deep Sea
Mary Pope Osborne; illustrated by Sal Murdocca
Mummies in the Morning
Mummies in the Morning
Mary Pope Osborne; ilustrated by Sal Murdocca
Eve of the Emperor Penguin
Eve of the Emperor Penguin
Mary Pope Osborne; illustrated by Sal Murdocca
Moonlight on the Magic Flute
Moonlight on the Magic Flute
Mary Pope Osborne; illustrated by Sal Murdocca
A Good Night for Ghosts
A Good Night for Ghosts
Mary Pope Osborne; illustrated by Sal Murdocca
Leprechaun in Late Winter
Leprechaun in Late Winter
Mary Pope Osborne; illustrated by Sal Murdocca
A Ghost Tale for Christmas Time
A Ghost Tale for Christmas Time
Mary Pope Osborne; Illustrated by Sal Murdocca
Pirates Past Noon
Pirates Past Noon
Mary Pope Osborne; illustrated by Sal Murdocca

Back to Explore Books

Back to Series

Board & Picture Books

All Are Welcome The Bakery Dragon Books of Kindness Buffalo Fluffalo Duck & Goose Hello, World! Mrs. Peanuckle’s Alphabet Uni the Unicorn Where Do Diggers … ?

Back to Explore Books

Back to Series

Chapter Books

A to Z Mysteries The Boxcar Children Junie B. Jones Llama Quest Magic Tree House The Never Girls Unicorn Academy

Back to Explore Books

Back to Series

Graphic Novels

Hilo Katie the Catsitter Max Meow Pizza and Taco Sweet Valley Twins Witches of Brooklyn

Back to Explore Books

Back to Series

Middle Grade

Camp Half-Blood City of Ember History Smashers Impossible Creatures The Misfits Mr. Lemoncello’s Library The Penderwicks The Wingfeather Saga

Back to Explore Books

Back to Seasons & Holidays

Spring

St. Patrick’s Day Earth Day Passover Easter Spring

Back to Explore Books

Back to Seasons & Holidays

Summer

AANHPI Month Graduation Mother’s Day Father’s Day Pride Month Summerween Back to School

Back to Explore Books

Back to Seasons & Holidays

Fall

Grandparents’ Day Hispanic & Latine Heritage Month Day of the Dead Halloween Thanks­­giving

Back to Explore Books

Back to Seasons & Holidays

Winter

Black History Month Valentine’s Day Hanukkah Christmas
Random House Children's Books