Click the heart icon on the top right corner of the book cover without opening the book or click the book cover to open the book then click the heart icon on the top right corner of the book cover.
Click the heart icon on the top right corner of the book cover without opening the book or click the book cover to open the book then click the heart icon on the top right corner of the book cover.
You can find all your favorite books in the "Open Library" page.