Sell books with World of Books

The World of Books - Sell Your Books app makes it easy to earn extra money and declutter your home. Download the free app (previously known as Ziffit) to turn your used books and textbooks into cash.

• Sell books or textbooks instantly.

• Scan barcodes with your iPhone or iPad.

• Get an instant quote and complete your trade.

• Ship your books for free with FedEx or USPS.

• Receive quick payments directly to your bank or PayPal account.

With the World of Books - Sell Your Books app, you can quickly and easily sell your used books. Simply scan barcodes, receive a quote, and complete the trade.

Curious about the value of your book collection? The app can tell you that, too.

The app is completely free, with no costs at any stage. Shipping is covered, and payments are completed within days—not weeks. Download the World of Books - Sell Your Books app today and start selling whenever and wherever you like. Plus, first-time traders receive an extra 10% on their initial trade!