To celebrate the official release today of our new book, Horseshoe Crab: Biography of a Survivor, we’re offering FREE book-rate shipping on all of our books for one week. Choose USPS Media Mail when checking out. Buy as many books as you want (if it’s a large order, we may change the shipping method, but it will still be free). Offer ends Memorial Day.

Also, note that the ebook versions of Horseshoe Crab are also available as of today. See this page for details.