- Heart of barkness, Spencer Quinn
- Of mutts and men, Spencer Quinn
- Bark to the future, Spencer Quinn
- It's a wonderful woof, Spencer Quinn
- Ruff vs. fluff, Spencer Quinn
- Paws vs. claws, Spencer Quinn
- Of mutts and men, Spencer Quinn
- Heart of barkness, Spencer Quinn
- Woof, a Bowser and Birdie novel, Spencer Quinn
- Bark to the future, Spencer Quinn
- Bark vs. snark, Spencer Quinn
- Tender is the bite, by Spencer Quinn
- The right side, a novel, Spencer Quinn
- It's a wonderful woof, Spencer Quinn
- Tender is the bite, Spencer Quinn
- Paw and order, a Chet and Bernie mystery, Spencer Quinn