| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ecstasy: The Complete Guide: A Comprehensive Look at the Risks and Benefits of MDMA | 978-0-89281-857-0 (0-89281-857-3) | 2001 |
| The Pot Book: A Complete Guide to Cannabis | 978-1-59477-368-6 (1-59477-368-8) | 2010 |
H. M. · J. H. · J. Holland · J.M. · Julie Holland · Julie M.