- Punchline PuzzlesHelene Hovanec
- Brainstormers, Volume 2 (Other)Helene Hovanec
- BrainStormers (Other)Helene Hovanec
- Giant book of puzzles for young EinsteinsHelene Hovanec
- Random House Parent and Child Puzzles, Volume 2 (Other)Helene Hovanec
- Funtime Family Puzzles, Volume 2 (Other)Helene Hovanec
- Double TalkHelene Hovanec
- Random House Parent and Child Puzzles, Volume 1 (Other)Helene Hovanec
- Riddle Ripoffs (Other)Helene Hovanec
- Funtime Family Puzzles, Volume 1 (Other)Helene Hovanec
- Think fastHelene Hovanec
- My First PuzzlesHelene Hovanec
- Tough Trivia for KidsHelene Hovanec
- Ultimate puzzle challenge, brain sizzlersHelene Hovanec
- Are we there yet?Helene Hovanec
