- I, Houdini, the amazing story of an escape-artist hamster, by Lynne Reid Banks ; illustrated by Terry Riley
- Stanley the mailman, William Bee
- Lulu and the hamster in the night, Hilary McKay ; illustrated by Priscilla Lamont
- Stanley the farmer, William Bee
- Secrets according to Humphrey, Betty G. Birney
- Spring according to Humphrey, Betty G. Birney
- Super Turbo vs. the flying ninja squirrels, by Edgar Powers ; illustrated by Glass House Graphics
- Hot Rod Hamster and the Wacky Whatever Race, by Cynthia Lord ; cover illustration by Derek Anderson ; interior illustrations by Greg Paprocki
- Mysteries according to Humphrey, Betty G. Birney
- One nosy pup, by Carol Wallace ; illustrated by Steve Björkman
- Anyone but me, by Nancy Krulik ; illustrated by John & Wendy
- I love you so much, Carl Norac ; illustrated by Claude K. Dubois
- Song Lee and the hamster hunt, by Suzy Kline ; pictures by Frank Remkiewicz
- Stanley's store, William Bee
- Out to lunch, by Nancy Krulik ; illustrated by John & Wendy
- Hamster Princess, of mice and magic, by Ursula Vernon
- Summer according to Humphrey, Betty G. Birney
- School days according to Humphrey, Betty G. Birney
- Stanley's lunch box, williambee
- Hot Rod Hamster and the awesome ATV adventure, by Cynthia Lord ; pictures based on the art of Derek Anderson ; interior illustrations by Greg Paprocki
- Pigsticks and Harold and the incredible journey, Alex Milway
- Captain Awesome to the rescue!, by Stan Kirby ; illustrated by George O'Connor
- Stanley's garage, williambee
- 10 minutes till bedtime, Peggy Rathmann
- Super Turbo, written by Edgar Powers ; illustrated by Salvatore Costanza at Glass House Graphics, V.1
- Time traveling with a hamster, Ross Welford
- Giant trouble, by Ursula Vernon
- Humphrey's mixed-up magic trick, Betty G. Birney ; illustrated by Priscilla Burris
- Daydreams of a solitary hamster, Astrid Desbordes ; [illustrated by] Pauline Martin ; [translated by Claudia Bedrick]
- The misadventures of Sweetie Pie, Chris Van Allsburg
- Adventure according to Humphrey, Betty G. Birney
- Humphrey's pet show panic, Betty G. Birney ; illustrated by Priscilla Burris
- Life according to Og the Frog, Betty G. Birney
- Mummies at the museum, Wong Herbert Yee
- Surprises according to Humphrey, Betty G. Birney
- Humphrey's school fair surprise, Betty G. Birney ; illustrated by Priscilla Burris
- Hamster and cheese, Colleen AF Venable ; illustrated by Stephanie Yue
- Class pet surprise, created by Jeff Brown ; written by Kate Egan ; pictures by Nadja Sarell
- Ratpunzel, by Ursula Vernon
- Hot Dog and Bob and the dangerously dizzy attack of the hypno hamsters, adventure #3, by L. Bob Rovetch ; illustrated by Dave Whamond
- Adventure according to Humphrey, Betty G. Birney
- Trouble according to Humphrey, Betty G. Birney
- Spring according to Humphrey, Betty G. Birney
- Life according to Og the frog, Betty G. Birney
- Hot Rod Hamster, monster truck mania!, by Cynthia Lord ; pictures by Derek Anderson
- The ferret's a foot, by Colleen AF Venable ; illustrated by Stephanie Yue
- Whiskerella, by Ursula Vernon
- Humphrey's playful puppy problem, Betty G. Birney ; illustrated by Priscilla Burris
- Stanley's school, William Bee
- I, Freddy, book one in the golden hamster saga, by Dietlof Reiche ; translated by John Brownjohn