R. P. · R. Peter · Ronald Peter Koch
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Amazon Echo User Guide: Support Made Easy | 978-0-692-42779-8 (0-692-42779-1) | 2015 |
| Fire TV Stick User Guide: Support Made Easy | 978-0-692-38211-0 (0-692-38211-9) | 2015 |
| TV Without Cable: Guide to Free Internet TV and Over-the-Air Free TV | 978-0-692-39910-1 (0-692-39910-0) | 2015 |