Unfortunately, the deal only applies to the highest priced book in your order and only applies to print books. Kindle eBooks and Audible Audiobooks are excluded.
For that Apple fan, you may want to try one of these titles:
● Steve Jobs
● Insanely Simple: The Obsession That Drives Apple's Success
● Dogfight: How Apple and Google Went to War and Started a Revolution
● Haunted Empire: Apple After Steve Jobs
More details on the offer can be found at the link below.