David Pogue 
macOS Catalina: The Missing Manual [EPUB ebook] 
The Book That Should Have Been in the Box

Apple gives mac OS new features and improvements right on your desktop and under the hood with Catalinaaka OS X 10.15. With this updated guide, youll learn how to use your i Pad as a second screen, work with i Pad apps on your Mac, and use Screen Time on your Mac. This new edition of the #1 bestselling Mac book shows you how to use the revamped apps for Music, Podcasts, and TV.Loaded with illustrations, step-by-step instructions, tips, and tricks, this book from David Pogue Missing Manual series creator, New York Times columnist, and Emmy-winning tech correspondent for CNBC, CBS, and NPRcovers everything Catalina has to offer with lots of humor and technical insight.