- Osborne, Mary Pope, Magic tree house series, #24
- Osborne, Mary Pope, Magic tree house series, #1
- Merlin missions collection, Mary Pope Osborne, Books 1-8
- Buffalo before breakfast, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #32
- Rhinos at recess, by Mary Pope Osborne ; illustrated by AG Ford
- Osborne, Mary Pope, Virginia's diary, bk. 1
- Haunted castle on Hallows Eve, by Mary Pope Osborne ; illustrated by Sal Murdocca
- 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
- Hour of the Olympics, by Mary Pope Osborne ; 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
- Stallion by starlight, Mary Pope Osborne ; illustrated by Sal Murdocca
- Pompeii, lost and found, by Mary Pope Osborne ; frescoes by Bonnie Christensen
- To the future, Ben Franklin!, by Mary Pope Osborne ; illustrated by AG Ford
- 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
- 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
- Magic tree house, Mary Pope Osborne, Books 40 & 41
- Pilgrims, a nonfiction companion to Thanksgiving on Thursday, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #13
- Osborne, Mary Pope, Magic tree house, 49
- Dragon of the red dawn, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Leprechaun in late winter, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Dogs in the dead of night, by Mary Pope Osborne ; illustrated by Sal Murdocca
- One World, Many Religions
- 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
- Osborne, Mary Pope, Magic tree house series, #21
- Osborne, Mary Pope, Magic tree house series, 15
- Dark day in the deep sea, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Magic tree house, Mary Pope Osborne, Book 36 & 37
- Osborne, Mary Pope, Magic tree house series, #5
- Thanksgiving on Thursday, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, #27
- Osborne, Mary Pope, Magic tree house series, #33
- Osborne, Mary Pope, Magic tree house series, #28
- Osborne, Mary Pope, Virginia's diary, bk. 2