| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Trialix: Fuck Her Like Never Before With A Bigger, Harder & Longer Erection: Enjoy A Boost On Your Energy, Endurance, Stamina & Libido With An ... Your Penis To Enjoy A Lon-Lasting Erection... | 978-1-7964-5548-9 (1-7964-5548-2) | 2019 |