Vampire Cat
1. My Substitute Teacher's Gone Batty (1996)
2. The Bird-Brained Fiasco (1996)
3. The Phoney-Baloney Professor (1996)
4. The Catnap Cat-Astrophe (1996)

Somebody Stole Second (1972)
Tackle 22 (1978) (with John Heinly)

Choose Your Own Adventure
23. The Lost Tribe (1983)
34. The Mystery of the Highland Crest (1984) (with Paul Granger)
42. The Mystery of Echo Lodge (1985)
49. Danger at Anchor Mine (1985)
54. Forest of Fear (1986)
65. The Mardi Gras Mystery (1987)
79. Mystery of the Sacred Stones (1988) (with Leslie Morrill)
104. The Cobra Connection (1990)
120. Ghost Train (1992)