*No refunds, credits or discounts can be applied for books that were purchased prior to August 1, 2019.
International customers: You may purchase ebooks here, but please visit EurospanBookstore.com to order print books. ASPEN has partnered with Eurospan to get our print books delivered to those outside the US and Canada faster and at less cost. International ASPEN members are eligible for a 10% discount. For details click here.