- Henry and Mudge and the tall tree house, the twenty-first book of their adventures, story by Cynthia Rylant ; pictures by Suçie Stevenson
- The 91-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Summer of the sea serpent, Mary Pope Osborne ; illustrated by Sal Murdocca
- Polar bears past bedtime, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Mummies in the morning, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Afternoon on the Amazon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Dinosaurs before dark, Mary Pope Osborne ; illustrated by Sal Murdocca
- The 39-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Boy, Bird, and Dog, by David McPhail
- The 143-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Hurry up, Houdini!, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The 65-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Good morning, gorillas, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Late lunch with llamas, by Mary Pope Osborne ; illustrated by AG Ford
- Lions at lunchtime, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Dinosaurs before dark, adapted by Jenny Laird ; with art by Kelly and Nichole Matthews
- Dolphins at daybreak, by Mary Pope Osborne ; illustrated by Sal Murdocca
- High tide in Hawaii, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Earthquake in the early morning, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Civil War on Sunday, [Mary Pope Osborne ; illustrated by Sal Murdocca]
- Day of the Dragon King, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Tigers at twilight, by Mary Pope Osborne ; illustrated by Sal Murdocca
- A crazy day with cobras, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Vacation under the volcano, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Hurricane heroes in Texas, by Mary Pope Osborne ; illustrated by AG Ford
- Viking ships at sunrise, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Pirates past noon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The 78-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Christmas in Camelot, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Blizzard of the blue moon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Night of the ninth dragon, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The 26-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Twister on Tuesday, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Eve of the Emperor penguin, by Mary Pope Osborne ; [illustrations by Sal Murdocca]
- Carnival at candlelight, by Mary Pope Osborne ; illustrated by Sal Murdocca
- The knight at dawn, the graphic novel, adapted by Jenny Laird ; with art by Kelly & Matthews
- Afternoon on the Amazon, the graphic novel, adapted by Jenny Laird ; with art by Kelly & Nichole Matthews
- Buffalo before breakfast, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Rhinos at recess, by Mary Pope Osborne ; illustrated by AG Ford
- 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
- Hour of the Olympics, by Mary Pope Osborne ; illustrated by Sal Murdocca
- Camp time in California, by Mary Pope Osborne ; illustrated by AG Ford
- High time for heroes, Mary Pope Osborne ; illustrated by Sal Murdocca
- To the future, Ben Franklin!, by Mary Pope Osborne ; illustrated by AG Ford
- The 104-story treehouse, Andy Griffiths ; illustrated by Terry Denton
- Narwhal on a sunny night, by Mary Pope Osborne ; illustrated by AG Ford
- Warriors in winter, by Mary Pope Osborne ; illustrated by AG Ford
- Stage fright on a summer night, by Mary Pope Osborne ; illustrated by Sal Murdocca