| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ROCKY MAN: Male Sexual Life Effective Guide Book, Boost Libido, Orgasm, and Increase Sexual Drive for Long Lasting and Hard Rock Erection | 978-1-6747-8849-4 (1-6747-8849-5) | 2019 |
D. J. · D. Johnson · (D-R) · D.R. Johnson · R.J. · R. Johnson