
Change settings in Books on Mac
In the Books app 
 on your Mac, use settings to set default options for using Books.
To change these settings, choose Books > Settings, then click General, Reading, Playback, or Advanced.
General settings
Option  | Description  | 
|---|---|
Download new purchases automatically  | Automatically download new purchases made on other devices. You must be signed in to the same Apple Account in Apple Books on all your devices.  | 
Home  | Sync information about what books and audiobooks you’re reading across your Apple devices.  | 
Collections, bookmarks, and highlights  | Sync collections, bookmarks, highlights, and recent book information across your Apple devices.  | 
Enable Reading Goals  | View time spent reading and other achievements.  | 
Clear Reading Goals Data  | Clear data about your time spent reading and reading streaks.  | 
Reading settings
Option  | Description  | 
|---|---|
Auto-hyphenation  | Automatically hyphenate words that are too long to fit on one line. When this option is not selected, words may have large spaces between them.  | 
Extend by 10 minutes while reading  | Extend the time before the display sleeps by 10 minutes while reading.  | 
Playback settings
Option  | Description  | 
|---|---|
Skip Forward  | Choose the number of seconds to skip forward when you click the skip button.  | 
Skip Back  | Choose the number of seconds to skip back when you click the skip button.  | 
Headphone Controls  | Select what happens when you use headphone controls (for example, double-tapping either of your AirPods). 
  | 
Advanced settings
Option  | Description  | 
|---|---|
Include store results when searching  | Include results from the Book and Audiobook Stores when searching.  | 
Reset Access to Online Content  | Clear permission for books to access publisher’s content from the Internet.  | 
Reset Identifier  | Reset the identifier used to report aggregate app usage statistics to Apple.  |