Free Kaplan Ibooks from 8/24-8/30, here is the link to the Slickdeals thread with all of the details.
Free Kaplan ebooks from 8/24-30 - SlickDeals.net Forums
I grabbed anything related to nursing, and a few GRE books. You can view them on an Iphone or Ipad.
Call To Nursing
First Year Nurse
Math for Nurses
NCLEX RN 2010-2011
Notes on Nursing