| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Complete Book of Baseball Drills | 978-0-13-155978-3 | 1978 | |
| Illustrated Guide to Individual and Team Baseball Drills | 978-0-13-451039-2 | 1973 | |
| Illustrated Treasury of General Science Activities | 978-0-13-451252-5 | 1975 | |
| Science Jumpstarters: 175 Ready-To-Use Earth, Life & Physical Science Activities for Grades 6-12 | 978-0-13-028424-2 | 2002 | |
| Science Puzzlers! 150 Ready-to-Use Activities to Make Learning Fun, Grades 4-8: 150 Ready-to-Use Activities to Make Learning Fun, Grades 4-8 | 978-0-7879-6660-7 | 1995 | |
| The Magic of Thinking Big in Selling | 978-0-13-545210-3 | 1983 | Jon Doherty |
| Winning Women's Softball: A Complete Guide for Players and Coaches | 978-0-13-356148-7 | 1990 | Karen Linde |
G. Höhn · R. H. · R. Hoehn · Robert G. · Robert H.