- The Sports Zone: Jokes, Riddles, Tongue Twisters & "Daffynitions" (Funny Zone)
- Why Do Bees Hum?: And 265 Other Great Jokes for Kids, 5 Vols. in One (Hide-N-Seek Book.)
- The Computer Zone: Jokes, Riddles, Tongue Twisters & "Daffynitions"
- The Science Zone: Jokes, Riddles, Tongue Twisters & Daffynitions (Funny Zone)
- Classroom Zone, the: Jokes, Riddles, Tongue Twisters & "Daffynitions"
















