Daniel G. Payne, author of Orion on the Dunes, Don Krohn, author of On Cape Cod, and Nan Parson Rossiter, author of The Fo’c’sle, will be signing their books at the Cape Cod National Seashore Visitor Center (50 Nauset Road, Eastham, MA) on October 1st from 1:00-3:00 pm.