Pearls Before Swine Desk Calendar: It's going to be another successful year for the nutty Pearls Before Swine crew with the Pearls Before Swine 2013 Day-to-Day Calendar. Each daily page of the Pearls Before Swine 2013 Day-to-Day Calendar features an uproariously funny comic strip. The Sunday strips are in full-color and spot art is on every page. UPC: 050837293090 EAN: 9781449416201