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- The greenhouse effect, by Jack C. Harris
- A step-by-step book about goldfish, Jack C. Harris
- Dream cars, by Jack C. Harris ; edited by Michael E. Goodman
- Garfield's picnic adventure, created by Jim Davis ; story by Jack C. Harris
- Plastic model kits, by Jack C. Harris
- Chinchillas, a complete introduction, Jack C. Harris
- Gun control, by Jack C. Harris ; edited by Laurie Beckelman ; consultant, Elaine Wynne
- A step-by-step book about housebreaking your puppy, by Jack C. Harris
- Personal watercraft, by Jack C. Harris ; edited by Michael E. Goodman