| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Author Unleashed: Advanced Publishing and Marketing Strategies for Indie Authors | 978-1-697O-5397-5 (1-697O-5397-1) | 2019 |
J R · J. Ryan · R.J. · R.J. Ryan · R.R. · R Ryan · Robert J. · Robert R. · Robert Ryan