Offer expires on 1/17/2019 at 11:59 PM. It is non-transferable, valid in the United States only, and limited to one (1) download code for (1) e-book to the first 150 qualified responders. Multiple entries will be deleted. Please note: download codes and access instructions will be sent to institutional email addresses only. Any non-institutional email requests will be deleted. Please check to ensure accuracy. A follow-up email, to check on adoption consideration, will be sent about a month after exam copies are distributed. We appreciate your reply.