Kobobooks.com Discount Codes for up to 80% off ebooks!
Try this two promotional codes at Kobobooks to get discounts off their ebooks
SpringSave80 (80% off)SpringRomance (75% off)
May not work on all books, but worth a try.
Take note : these are ebooks not actual physical books!
Limited validity, so hurry up and use them while they are still usable! I just checked 1st June 2013 and it worked!