Have you shopped our spring sale yet? It continues until May 10. The more you buy, the more you save, with discounts of up to 50% when you buy five or more titles. The sale includes all in-stock books and journal issues but not subscriptions or society memberships. Just use coupon code SUMMER17 at checkout. Want recommendations? Check out Editorial Director Ken Wissoker’s top picks on Facebook. See all the fine print here.