- Eve of the Emperor penguin, a Merlin mission, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #10
- Late lunch with llamas, by Mary Pope Osborne ; illustrated by AG Ford
- Night of the ninth dragon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Vacation under the volcano, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The knight at dawn graphic novel, Mary Pope Osborne
- Eve of the Emperor penguin, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Dolphins at daybreak, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, 2
- Incredible fact book, Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- To the future, ben franklin!., Mary Pope Osborne
- Dinosaurs before dark, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The one-eyed giant, The land of the dead, Mary Pope Osborne
- A big day for baseball, by Mary Pope Osborne ; jacket illustration by Sal Murdocca ; interior illustrations by Ag Ford
- A crazy day with cobras, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Christmas in Camelot, [a Merlin mission], by Mary Pope Osborne ; illustrated by Sal Murdocca
- Leprechauns and Irish folklore, by Mary Pope Osborne and Natalie Pope Boyce
- Carnival at candlelight, Magic tree house merlin missions series, book 5., Mary Pope Osborne
- Magic tricks from the tree house, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Sabertooths and the ice age, a nonfiction companion to Magic tree house #7: Sunset of the sabertooth, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Pirates, Pirates & Pirates Past Noon., Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house, #48
- Favorite Greek myths, retold by Mary Pope Osborne ; illustrated by Troy Howell. --
- A good night for ghosts, a Merlin mission, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Drôles de rencontres en Amérique, Mary Pope-Osborne ; traduit et adapte de l'americain par Marie-Helene Delval ; illustre par Philippe Masson
- Good morning, gorillas, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Horse heroes, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #8
- Viking ships at sunrise, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Leonardo da Vinci, a nonfiction companion to Magic tree house #38: Monday with a mad genius, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Dragons and mythical creatures., Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house (Sound recording), #29
- Osborne, Mary Pope, Magic tree house series, #30
- Dog heroes, a nonfiction companion to Dogs in the dead of night, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- A big day for baseball, by Mary Pope Osborne ; jacket illustration by Sal Murdocca ; interior illustrations by Ag Ford
- Osborne, Mary Pope, Magic tree house series, bk. 32
- Dolphins and sharks, a nonfiction companion to Magic tree house #9 : Dolphins at daybreak, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Ghost town at sundown, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Sunset of the sabertooth, by Mary Pope Osborne ; illustrated by Sal Murdocca
- American revolution, a nonfiction companion to Revolutionary War on Wednesday, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Le mystérieux chevalier, Mary Pope Osborne ; traduit et adapté de l'américain par Marie-Hélène Delval ; illustré par Philippe Masson
- Osborne, Mary Pope, Magic tree house series, #19
- High time for heroes, Mary Pope Osborne ; cover art and interior illustrations, Sal Murdocca
- Gare aux gorilles!, Mary Pope-Osborne ; traduit et adapte de l'americain par Marie-Helene Delval ; illustre par Philippe Masson
- Leprechaun in late winter, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house, #49
- Rags and riches, kids in the time of Charles Dickens, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Hurricane heroes in texas., Mary Pope Osborne
- Dogsledding and extreme sports, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Carlo Molinari
- Le terrible empereur de Chine, Mary Pope Osborne ; traduit et adapte de l'americain par Marie-Helene Delval ; illustrate par Philippe Masson