| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1998 | 978-0-9641513-5-2 | Karl Preston | Modelmania: The Working Model's Manual |
| '' | 978-0-9641513-6-9 | Karl Preston | Commercialmania - The Successful TV Commercial Actor's Manual |
| 1995 | 978-0-9641513-8-3 | Lisa Hullana · Karl Preston | Finding the Perfect Gift: The Ultimate Guide: Hundreds of Creative, Unique Gift Ideas...and Where to Find Them! |