- The puffin of death, Betty Webb
- Hippopotamister, John Patrick Green
- The way to the zoo, John Burningham
- The llama of death, a Gunn Zoo mystery, Betty Webb
- Reindeer do wear striped underwear, by Marcia Thornton Jones and Debbie Dadey ; illustrated by Joëlle Dreidemy
- The panda puzzle, by Ron Roy ; illustrated by John Steven Gurney
- Zoo day, by Anne Rockwell ; illustrated by Lizzy Rockwell
- Riddles and danger, by Bryan Chick
- Amelia Bedelia goes wild!, by Herman Parish ; pictures by Lynne Avril
- Vampenguin, Lucy Ruth Cummins
- Friday's harbor, a novel, Diane Hammond
- A lion named Shirley Williamson, Bernard Waber
- The anteater of death, a Gunn Zoo mystery, Betty Webb
- The best seat in first grade, by Katharine Kenah ; pictures by Abby Carter
- Our class took a trip to the zoo, by Shirley Neitzel ; illustrated by Nancy Winslow Parker
- Henry Hyena, why won't you laugh?, written by Douglas Jantzen ; illustrated by Jean Claude
- When Two Feathers fell from the sky, Margaret Verble
- Splat and the cool school trip, Rob Scotton
- Miss Child has gone wild!, Dan Gutman ; pictures by Jim Paillot
- Fierce kingdom, a novel, Gin Phillips
- Little Beauty, Anthony Browne
- The secret zoo, secrets and shadows, by Bryan Chick
- ¡La Srta. Laje se ha vuelto salvaje!, Dan Gutman ; ilustraciones de Jim Paillot ; versión al español de Yanitzia Canetti
- The great zoo of China, a thriller, by Matthew Reilly
- Aaron Slater and the sneaky snake, Andrea Beaty and David Roberts
- Bobby the bold, by Donna Jo Napoli and Eva Furrow ; illustrated by Ard Hoyt
- Danger at the zoo, a Kit mystery, by Kathleen Ernst
- Zoo School, by Laurie Miller Hornik ; illustrated by Debbie Tilley
- Where's Walrus?, and Penguin?, by Stephen Savage
- Hannah's dream, a novel, Diane Hammond
- How to outrun a crocodile when your shoes are untied, Jess Keating
- Notes from a liar and her dog, Gennifer Choldenko
- Curious George feeds the animals, illustrated in the style of H.A. Rey by Vipah Interactive
- It's a zoo in here!, James Patterson and Brian Sitts ; illustrated by Jomike Tejido
- Fly Guy & Fly Girl, night fright, Tedd Arnold
- How to outswim a shark without a snorkel, Jess Keating
- Welcome to the zoo, Alison Jay
- The great zoo of China, Matthew Reilly
- Fierce kingdom, Gin Phillips
- Night of the zombie zookeeper, by Andres Miedoso ; illustrated by Victor Rivas
- Vampire zoo hullabaloo, by Michael Anthony Steele ; illustrated by Scott Jeralds
- A night at the zoo, by Kathy Caple
- Yasmin the zookeeper, by Saadia Faruqi ; illustrated by Hatem Aly
- My dad at the zoo, Coralie Saudo ; Kris Di Giacomo ; translated from the French by Claudia Bedrick and Kris Di Giacomo
- Fierce kingdom, Gin Phillips
- The secret zoo, Bryan Chick
- A mom for Umande, by Maria Faulconer ; illustrated by Susan Kathleen Hartung