Packt Publishing started selling its books at shop.oreilly.com. Because O'Reilly wants to welcome Packt Publishing to shop.oreilly.com, all eBooks (DRM-free) published by Packt Publishing are sold on 50% discount. This deal includes my Spring Data book.
You can get my Spring Data book by following this link. Use the campaign code WKPCKT to claim your discount.
This deal expires August 15, 2013 at 5:00am PT.