Helene Hovanec

My First Puzzles

2008

The Incredible Science Puzzle Challenge

2003

Ultimate Puzzle Challenge

2011

The puzzler's paradise

1979

The Outrageous Crossword Puzzle and Word Game Book for Kids

2002

More Outrageous Crossword Puzzles and Word Games for Kids

2002

Halloween Puzzles

2006

Funny Animal Puzzles

2002

Farm Fun Games and Puzzles

2022

Dinosaur Puzzles

2001

Around the World in 80 Puzzles

2000

Word Search Puzzles for Young Einsteins

2001

Word Search for Young Einsteins

2001

Word Play

2007

Word Fun Riddles & Crisscross Puzzles

2025

WHAT'S THE SCORE? (Ghostwriter)

1995

Weird facts and puzzles, bugs

2009

Ultimate puzzle challenge, brain sizzlers

2009