J. H. · J. O'Hare · Jeff Ohare · O'Hare
Boyds Mills Press · Scholastic
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Dragonball Z: Extreme Glow-in-the-dark Sticker Activity | 978-0-439-43722-6 | 2003 | Jeff O'hare · Jeffrey A. O'Hare |
| Mathmania | 978-0-87534-967-1 | 2000 | Jeff O'Hare |
| Puzzlemania Superchallenge Book 2 | 978-1-56397-790-9 | 1999 | " |
| Puzzlemania Superchallenge Book 4 | 978-1-56397-792-3 | 1999 | " |
| The Best of Puzzlemania Mazes | 978-1-56397-954-5 | 2001 | " |
| The Big Book of Mazes | 978-1-56397-990-3 | 2002 | " |
| The Giant Book of Mazes | 978-1-56397-675-9 | 1997 | " |
| Travel Puzzles and Games from Highlights | 978-1-59078-016-9 | 2002 | " |
| Yu-gi-oh: Monster Mazes | 978-0-439-70906-4 | 2005 | Jeff O'hare |