- Osborne, Mary Pope, Merlin missions series, #4
- Balto of the Blue Dawn, Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house series, #14
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm))
- Osborne, Mary Pope, Merlin missions series, #18
- Osborne, Mary Pope, Magic tree house series, #6
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), #37
- A good night for ghosts, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Merlin missions, #6
- Osborne, Mary Pope, Magic tree house series, #30-32
- Osborne, Mary Pope, Magic tree house series, #20
- Osborne, Mary Pope, Magic tree house series, #48
- Leprechaun in late winter, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Magic tree house collection., by Mary Pope Osborne
- Horse heroes, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), #43
- Osborne, Mary Pope, Merlin mission series, #14
- Civil War on Sunday, Mary Pope Osborne ; illustrated by Sal Murdocca
- A perfect time for pandas, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Merlin mission, 20
- Ghost town at sundown, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), #46
- Sea monsters, a nonfiction companion to Dark day in the deep sea, by Mary Pope Osborne and Natalie Pope Boyce ; illustrated by Sal Murdocca
- Dark day in the deep sea, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Merlin mission series, #18
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), 36-37
- Osborne, Mary Pope, Magic tree house series, #23
- Narwhal on a sunny night, by Mary Pope Osborne ; illustrated by AG Ford
- Tales from the Odyssey, by Mary Pope Osborne
- 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
- Shadow of the shark, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Dogs in the dead of night, by Mary Pope Osborne ; cover art and interior illustrations by Sal Murdocca
- A big day for baseball, Mary Pope Osborne
- Osborne, Mary Pope, Magic tree house (Sound recording), #32
- Danger in the darkest hour, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Merlin mission series, #15
- Osborne, Mary Pope, Magic tree house series, #1-8
- Hurricane heroes in Texas, by Mary Pope Osborne
- Late lunch with llamas, by Mary Pope Osborne ; illustrated by AG Ford
- Revolutionary war on Wednesday, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house series, 55
- Osborne, Mary Pope, Merlin missions series, #26
- Dinosaurs before dark, #1, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Winter of the ice wizard, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house (Sound recording), #53
- Hurricane heroes in Texas, 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
- Day of the Dragon King, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Osborne, Mary Pope, Magic tree house (Imagination Studio (Firm)), #52
- Osborne, Mary Pope, Merlin missions series, #21