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Incoming Resources
- Fourteen days, a collaborative novel; The Authors Guild of America, Margaret Atwood and Douglas Preston
- Horse heroes, a nonfiction companion to Magic Tree House #49 "Stallion by Starlight", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Dolphins and sharks, a nonfiction companion to Dolphins at daybreak, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Pirates, a nonfiction companion to Magic Tree House #4 "Pirates past noon", by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Snakes and other reptiles, a nonfiction companion to "A Crazy Day with Cobras", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Dinosaurs, by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Vikings, a nonfiction companion to Magic Tree House #15: Viking Ships at Sunrise, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Magic tree house, Mary Pope Osborne, Book 36 & 37
- Pilgrims, a nonfiction companion to Magic Tree House #27 "Thanksgiving on Thursday", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Knights and castles, a nonfiction companion to The Knight at Dawn, by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Twisters and other terrible storms, a nonfiction companion to Twister on Tuesday, by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Mermaid tales from around the world, [compiled] by Mary Pope Osborne ; illustrated by Troy Howell
- American revolution, a nonfiction companion to Magic Tree House #22 "Revolutionary War on Wednesday", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Titanic, a nonfiction companion to Magic Tree House #17 "Tonight on the Titanic", by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Soccer, a nonfiction companion to Magic Tree House #52 "Soccer on Sunday", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Ancient Rome and Pompeii, a nonfiction companion to Vacation under the volcano, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Sea monsters, a nonfiction companion to Magic Tree House #39 "Dark day in the deep sea", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Mummies and pyramids, a nonfiction companion to Magic Tree House #3 "Mummies in the Morning", by Will Osborne and Mary Pope Osborne ; illustrated by Sal Murdocca
- Magic tree house, Mary Pope Osborne ; director, Louis Milgrom, Books 37-40
- Ancient Greece and the Olympics, a nonfiction companion to Hour of the Olympics, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Penguins and Antarctica, a nonfiction companion to Magic Tree House #40 "Eve of the Emperor Penguins", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Leprechauns and Irish folklore, a nonfiction companion to Leprechaun in Late Winter, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Magic tree house collection #2, Mary Pope Osborne
- Penguins and Antarctica, a nonfiction companion to Magic Tree House #40 "Eve of the Emperor Penguins", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Ancient Greece and the Olympics, a nonfiction companion to Hour of the Olympics, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Eve of the Emperor penguin, by Mary Pope Osborne ; illustrated by Sal Murdocca
- WINDY NIGHT WITH WILD HORSES, by Mary Pope Osborne ; illustrated by AG Ford
- Piratas después del mediodía, Mary Pope Osborne ; ilustrado por Sal Murdocca ; traducido por Marcela Brovelli
- Rhinos at recess, by Mary Pope Osborne ; illustrated by AG Ford
- A hora das Olimpíadas, Mary Pope Osborne ; ilustrações de Sal Murdocca ; tradução de Luciano Machado
- Warriors in winter, by Mary Pope Osborne ; illustrated by AG Ford
- American revolution, a nonfiction companion to Magic Tree House #22 "Revolutionary War on Wednesday", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Hour of the Olympics, by Mary Pope Osborne ; illustrated by Sal Murdocca
- China, land of the emperor's Great Wall : a nonfiction companion to Magic Tree House #14: Day of the Dragon King, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Sharks and other predators, a nonfiction companion to Magic Tree House #53: Shadow of the Shark, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- The final battle, by Mary Pope Osborne ; with artwork by Troy Howell
- Osborne, Mary Pope, Magic tree house series, #1
- Favorite Norse myths, retold by Mary Pope Osborne ; illustrated by Troy Howell
- Dark day in the deep sea, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Tsunamis and other natural disasters, a nonfiction companion to Hide tide in Hawaii, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Leprechauns and Irish folklore, a nonfiction companion to Leprechaun in Late Winter, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Dragon of the red dawn, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Night of the new magicians, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house, #37
- Osborne, Mary Pope, Magic tree house, #1
- Vacation under the volcano, by Mary Pope Osborne ; illustrated by Sal Murdocca
- El regalo del pingüino emperador, Mary Pope Osborne ; ilustrado por Sal Murdocca ; traducido por Marcela Brovelli
- Dragons and mythical creatures, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Dolphins and sharks, a nonfiction companion to Dolphins at daybreak, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Abe Lincoln at last!, Mary Pope Osborne
- Rocking horse Christmas, by Mary Pope Osborne ; paintings by Ned Bittinger
- Día negro en la profundidad del mar, Mary Pope Osborne ; ilustrado por Sal Murdocca ; traducido por Marcela Brovelli
- Carnival at candlelight, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Tigre-dentes-de-sabre ao pôr do sol, Mary Pope Osborne ; ilustrações de Sal Murdocca ; tradução de Luciano Machado
- Osborne, Mary Pope, Magic tree house series, 36
- The life of Jesus in masterpieces of art, Mary Pope Osborne
- Favorite Greek myths, by Mary Pope Osborne ; illustrated by Troy Howell
- Osborne, Mary Pope, Magic tree house series, 35
- Magic tree house, Mary Pope Osborne, Book 36 & 37
- Pilgrims, a nonfiction companion to Magic Tree House #27 "Thanksgiving on Thursday", by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- To the future, Ben Franklin!, by Mary Pope Osborne ; illustrated by AG Ford
- The story of Christopher Columbus, admiral of the open sea, by Mary Pope Osborne ; illustrated by Stephen Marchesi
- Adaline Falling Star, Mary Pope Osborne
- Dinosaurs before dark, written and narrated by Mary Pope Osborne
- Vikings, a nonfiction companion to Magic Tree House #15: Viking Ships at Sunrise, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Sirens and sea monsters, by Mary Pope Osborne ; with artwork by Troy Howell
- Spider Kane and the mystery under the May-apple, by Mary Pope Osborne ; illustrated by Victoria Chess
- Dinossauros antes do anoitecer, Mary Pope Osborne ; ilustrações de Sal Murdocca ; tradução de Luciano Machado
- Dinosaurs before dark, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Abraham Lincoln, a nonfiction companion to Magic tree house, #47: Abe Lincoln at last!, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, 12
- Dragon of the red dawn, Mary Pope Osborne
- Warriors in winter, by Mary Pope Osborne ; illustrated by AG Ford
- Rhinos at recess, by Mary Pope Osborne ; illustrated by AG Ford
- WINDY NIGHT WITH WILD HORSES, by Mary Pope Osborne ; illustrated by AG Ford
- El regalo del pingüino emperador, Mary Pope Osborne ; ilustrado por Sal Murdocca ; traducido por Marcela Brovelli
- Dragons and mythical creatures, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Día negro en la profundidad del mar, Mary Pope Osborne ; ilustrado por Sal Murdocca ; traducido por Marcela Brovelli
- Vikings, a nonfiction companion to Magic Tree House #15: Viking Ships at Sunrise, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- To the future, Ben Franklin!, by Mary Pope Osborne ; illustrated by AG Ford
- Camp time in California, by Mary Pope Osborne ; illustrated by AG Ford
- Fourteen days, a collaborative novel; The Authors Guild of America, Margaret Atwood and Douglas Preston
- Sunlight on the snow leopard, by Mary Pope Osborne ; illustrated by AG Ford