Author J. Dennis Robinson at the Kittery Community Center

Popular Portsmouth writer J. Dennis Robinson describes the “making of” his latest history books. They include Point of Graves, his first “history mystery” and Portsmouth Time Machine, a colorful comic book-style history of Portsmouth, created with children’s book illustrator Robert Squier. Robinson will also preview his newest myth-busting history entitled 1623: The Forgotten Arrival and Strange Disappearance of New Hampshire’s Founding Family. How better to celebrate the region’s 400th anniversary.