N. H. · N Holt · Niles R. Holt
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| AP European History | 978-0-7386-0627-9 | 2009 | M. W. Campbell · William T. Walker · Advanced Placement · European History Study Guides |
| AP European History w/ CD-ROM | 978-0-7386-0626-2 | 2009 | M. W. Campbell · William T. Walker · Advanced Placement · European History Study Guides |
| AP European History w/CD-ROM (REA) The Best Test Prep: 9th Edition | 978-0-7386-0290-5 | 2007 | M. W. Campbell · William T. Walker |
| Best Test Prep AP European History Exam: 9th Edition | 978-0-7386-0289-9 | 2007 | M. W. Campbell · William T. Walker |
| Gre in History | 978-0-87891-885-0 | 1998 | Steven E. Woodworth |
| SAT Subject Test™: World History with CD | 978-0-7386-0251-6 | 2006 | Deborah Vess Ph.D. · Lynn E Marlowe M.A. |