Bookmark places you want to revisit, and make highlights and take notes throughout your book.

See what percent of the book you’ve read, real page numbers (for most top titles), and how much time you have left in the chapter or book based on your actual reading speed. Simply click and hold a word to view its definition, or use the Google and Wikipedia links to get more information.

Breeze through words you don’t know and characters you can’t remember with the built-in dictionary, X-Ray, Wikipedia lookup, instant translations, and search within your book.

Look up words, people, and places while you read.Go to the Aa menu in your book to get started. Read comfortably day and night with adjustable brightness and background colors. Customize your text size, font type, margins, text alignment, and orientation (portrait or landscape)-and choose whether to turn pages from left to right or continuously scroll. Explore these reading features in the app: Turn your Mac into a book with the free Kindle app-so you can read anytime, anywhere.

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