Join Coast Guard historian and nautical antiques dealer James W. Claflin for an illustrated talk & book-signing, based on his new book about the brave men and women who served to warn and rescue mariners in distress along the treacherous coast of Cape Cod. Co-sponsored by the Library and the Harwich Historical Society, the talk is free. ?Lighthouses and Life Saving Along Cape Cod,? is the fourth in a series and is published by Acadia. .