Mary Pope Osborne has written at least 223 books. Their most popular book is Dinosaurs Before Dark with 56 saves with an average rating of 3.87⭐.
They are best known for writing in the genres Fantasy, Adventure, and Science fiction.
 Dinosaurs Before Dark
| 3.87 | 47 reads | |
 The Knight at Dawn
| 4.11 | 29 reads | |
 Pirates Past Noon
| 3.85 | 24 reads | |
 Night Of The Ninjas
| 3.89 | 25 reads | |
 Midnight On The Moon
| 4.04 | 24 reads | |
 Sunset of the Sabertooth
| 4.13 | 23 reads | |
 Dolphins at Daybreak
| 4.21 | 23 reads | |
 Mummies in the Morning
| 4 | 21 reads | |
 Vacation Under the Volcano
| 4.25 | 21 reads | |
 Afternoon on the Amazon
| 4 | 18 reads | |
 Hour of the Olympics
| 4.11 | 17 reads | |
 Ghost Town at Sundown
| 4.06 | 17 reads | |
 Viking Ships at Sunrise
| 4.4 | 16 reads | |
 Lions at Lunchtime
| 4.39 | 17 reads | |
 Day of the Dragon King
| 4.25 | 15 reads | |
 Twister on Tuesday
| 3.75 | 14 reads | |
 Tonight on the Titanic
| 4 | 14 reads | |
 Earthquake in the early morning
| 3.86 | 14 reads | |
 Revolutionary War on Wednesday
| 4 | 13 reads | |
 Tigers at Twilight
| 4.13 | 13 reads | |
 Good Morning, Gorillas
| 4.2 | 13 reads | |
 Dingoes at Dinnertime
| 4.14 | 12 reads | |
 Civil War on Sunday
| 3.86 | 11 reads | |
 Bufalos Antes Del Desayuno
| 3.83 | 12 reads | |
 Thanksgiving on Thursday
| 3.92 | 12 reads | |
 Osos Polares Despues De La Medianoche
| 4 | 10 reads | |
 Blizzard of the Blue Moon
| 4.2 | 11 reads | |
 Dark Day in the Deep Sea
| 4.17 | 9 reads | |
 Carnival at candlelight
| 3.71 | 10 reads | |
 Summer of the sea serpent
| 4 | 8 reads | |
 Christmas in Camelot
| 4 | 10 reads | |
 High Tide in Hawaii
| 3.63 | 8 reads | |
 Standing in the Light
| 4.6 | 8 reads | |
 Winter of the ice wizard
| 3.75 | 8 reads | |
 Stage Fright on a Summer Night
| 3.5 | 7 reads | |
 Moonlight on the Magic Flute
| 4 | 6 reads | |
 Eve of the Emperor Penguin
| 4 | 6 reads | |
 Night of the New Magicians
| 3.75 | 7 reads | |
 Haunted castle on Hallows Eve
| 3.67 | 6 reads | |
 Dragon of the Red Dawn
| 3.67 | 5 reads | |
 Monday with a Mad Genius
| 4 | 5 reads | |
 Season of the sandstorms
| 4 | 6 reads | |
 Abe Lincoln at last!
| 3.33 | 4 reads | |
 A Good Night for Ghosts
| 3.33 | 4 reads | |
 A ghost tale for Christmas time
| 4 | 3 reads | |
 Leprechaun in Late Winter
| 3.5 | 3 reads | |
 Soccer on Sunday
| 4.5 | 3 reads | |
 High Time for Heroes High Time for Heroes
| 3.5 | 3 reads | |
 Dogs in the dead of night
| 3 | 2 reads | |
 Das magische Baumhaus Bd. 48 - Das Geheimnis des Zauberkünstlers Das magische Baumhaus Bd. 48 - Das Geheimnis des Zauberkünstlers
| 3.5 | 2 reads | |
 Das magische Baumhaus 46 - Pandas in großer Gefahr Das magische Baumhaus 46 - Pandas in großer Gefahr
| 3.5 | 3 reads | |
 Stallion by Starlight
| 4 | 2 reads | |
 A Big Day for Baseball
| 0 | 2 reads | |
 Night of the Ninth Dragon
| 3 | 1 read | |
 Balto of the Blue Dawn
| 3 | 1 read | |
 A Crazy Day wth Cobras
| 3 | 2 reads | |
Narwhal on a Sunny Night Narwhal on a Sunny Night
| 0 | 1 read | |
 Warriors in Winter
| 0 | 1 read | |
 Hurricane Heroes in Texas
| 0 | 1 read | |
 A Crazy Day with Cobras
| 3.5 | 2 reads | |
 Shadow of the Shark
| 0 | 0 reads | |
 To the Future, Ben Franklin! | 0 | 1 read | |
 American Tall Tales
| 3 | 2 reads | |
 Favorite Greek Myths
| 0 | 1 read | |
 Tigers At Twilight
| 4 | 2 reads | |
 Late Lunch with Llamas
| 0 | 1 read | |
 My Secret War
| 5 | 2 reads | |
 Magic Tree House: #1-4
| 0 | 1 read | |
Sirens and Sea Monsters Sirens and Sea Monsters
| 4 | 2 reads | |
 The Magic School Bus Going Batty
| 3 | 1 read | |
 Penguins and Antarctica
| 5 | 1 read | |
The Gray-Eyed Goddess The Gray-Eyed Goddess
| 4.5 | 2 reads | |
 Danger in the Darkest Hour
| 3 | 1 read | |
 Magic Tree House: #41-44
| 5 | 2 reads | |
 Sunlight on the Snow Leopard
| 5 | 1 read | |
 Camp Time in California
| 0 | 0 reads | |
 Rhinos at Recess
| 5 | 1 read | |
 Moonhorse
| 3 | 2 reads | |
 Haunted Castle on Hallow's Eve
| 3.5 | 1 read | |
 Tales From the Odyssey, Volume 3: Return to Ithaca / The Final Battle
| 4 | 1 read | |
 Magic Tree House: #33-35
| 5 | 1 read | |
 A perfect time for pandas
| 0 | 0 reads | |
 The One-Eyed Giant The One-Eyed Giant: Tales from the Odyssey Book 01
| 4 | 1 read | |
 Merlin Missions Collection: Books 17-24: A Crazy Day with Cobras; Dogs in the Dead of Night; Abe Lincoln at Last!; A Perfect Time for Pandas; And More
| 0 | 0 reads | |
 Haunted waters
| 4 | 1 read | |
 Magic Tree House: #17-24
| 0 | 0 reads | |
Time of the Turtle King Time of the Turtle King | 0 | 0 reads | |
 Magic Tree House Collection, Books 1-8
| 0 | 0 reads | |
 Magic Tree House Collection, Books 9-16
| 0 | 0 reads | |
 Merlin Missions Collection: Books 9-16: Dragon of the Red Dawn; Monday with a Mad Genius; Dark Day in the Deep Sea; Eve of the Emperor Penguin; And More
| 0 | 0 reads | |
 American Revolution
| 0 | 0 reads | |
 Fourteen Days Fourteen Days: A Collaborative Novel
| 0 | 0 reads | |
Tales from the Odyssey, Part 2 Tales from the Odyssey, Part 2
| 4 | 1 read | |
 Ready! Set! Read!
| 0 | 0 reads | |
 Magic Tree House: #5-8
| 0 | 1 read | |
 Favorite Medieval Tales
| 0 | 0 reads | |
 Abe Lincoln at Last!
| 0 | 0 reads | |
Ghosts Ghosts
| 0 | 0 reads | |
Magic Tree House Magic Tree House: #29-32
| 4 | 1 read | |
 Magic Tree House Magic Tree House: #1-28
| 4 | 1 read |