- Pirates past noon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Sunset of the sabertooth, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Kate and the beanstalk, by Mary Pope Osborne ; illustrated by Giselle Potter
- Sunlight on the snow leopard, by Mary Pope Osborne ; illustrated by AG Ford
- Osborne, Mary Pope, Magic tree house, #50
- Osborne, Mary Pope, Magic tree house series, #34
- A time to dance, by Mary Pope Osborne and Will Osborne
- American revolution, a nonfiction companion to Revolutionary War on Wednesday, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #41
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm))
- Monday with a mad genius, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #6
- Night of the Ninjas, by Mary Pope Osborne ; illustrated by Sal Murdocca
- A good night for ghosts, Mary Pope Osborne ; illustrated by Sal Murdocca
- Day of the Dragon King, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Viking ships at sunrise, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house, #48
- Sabertooths and the Ice Age, a nonfiction companion to Sunset of the sabertooth, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- High time for heroes, Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #23
- Warriors in winter, by Mary Pope Osborne ; illustrated by AG Ford
- Balto of the Blue Dawn, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The brave little seamstress, by Mary Pope Osborne ; illustrated by Giselle Potter
- Ghost town at sundown, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The knight at dawn, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Standing in the light, the captive diary of Catherine Carey Logan, Delaware Valley, Pennsylvania, 1763, by Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house series, #20
- Favorite Norse myths, retold by Mary Pope Osborne ; illustrated by Troy Howell
- Hour of the Olympics, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Civil War on Sunday, Mary Pope Osborne ; illustrated by Sal Murdocca
- American tall tales, by Mary Pope Osborne ; wood engravings by Michael McCurdy
- After the rain, Virginia's Civil War diary, by Mary Pope Osborne
- Stage fright on a summer night, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), 54
- Pompeii, lost and found, by Mary Pope Osborne ; frescoes by Bonnie Christensen
- The gray-eyed goddess, by Mary Pope Osborne ; with artwork by Troy Howell
- Narwhal on a sunny night, by Mary Pope Osborne ; illustrated by AG Ford
- Dogs in the dead of night, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house, #36
- Camp time in California, by Mary Pope Osborne ; illustrated by AG Ford
- The land of the dead, by Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house series, #53
- Winter of the ice wizard, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Polar bears and the Arctic, a nonfiction companion to polar bears past bedtime, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #21
- Osborne, Mary Pope, Magic tree house series, 15
- Adaline Falling Star, Mary Pope Osborne
- Dark day in the deep sea, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Danger in the darkest hour, Mary Pope Osborne
- Time of the turtle king, by Mary Pope Osborne ; illustrated by AG Ford