Alex Leon

title	ISBN-13	year of publication
APPLE WATCH SERIES 5 2020 USER'S GUIDE: The 2020 User's Guide to Apple Watch Series 5 with Tips and Tricks to become a Pro User	978-1-6542-3714-1	2020
FITBIT VERSA 2 COMPLETE USER GUIDE FOR SENIORS: The Comprehensive Illustrated, Practical Guide with Tips & Tricks to Maximizing the Fitbit Versa 2 fitness tracking devices like a Pro	978-1-6758-0568-8	2019
FITBIT VERSA 2 COMPLETE USER GUIDE : The Comprehensive Illustrated, Practical Guide with Tips & Tricks to Maximizing the Fitbit Versa 2 fitness tracking devices like a Pro	978-1-6526-8160-1	2019
WATCHOS 6: The Ultimate Guide to WatchOS 6 with Tips and Tricks to become a Pro iWatch Series 5 User	978-1-6712-3504-5	2019