| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| iPHONE 11 SERIES BEGINNERS GUIDE: A Complete Step by Step Guide To Master iPhone 11, 11 Pro ,11 Max and iOS 13: Tips and Tricks For Every Beginner | 978-1-6979-6614-5 (1-6979-6614-4) | 2019 |
| MacOS CATALINA SETUP GUIDE: A STEP BY STEP MacOS CATALINA USERS GUIDE FOR BEGINNERS AND SENIORS | 978-1-7009-8349-7 (1-7009-8349-0) | 2019 |
| MacOS Catalina Troubleshooting: A Step By Step MacOS Catalina Troubleshooting Guide For Beginners | 978-1-7027-2355-8 (1-7027-2355-0) | 2019 |