| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2009 | 978-0-9614666-3-3 | Shel Horowitz | Grassroots Marketing for Authors and Publishers |
| 1995 | 978-0-9614666-4-0 | Shel Horowitz ยท Shel A. Horowitz | The Penny-Pinching Hedonist: How to Live Like Royalty With a Peasant's Pocketbook |
| 2003 | 978-0-9614666-6-4 | Shel Horowitz | Principled Profit: Marketing That Puts People First |