Gloucester County Public Library, Main Street Center, will host local author Bruce Bracken of Gwynn, for a book signing and author discussion on Sunday, beginning at 2 p.m. He will discuss the second installment of his Gwynn’s Island Mystery series, “Deceit on Gwynn’s Island.” Bracken is also the author of “Death on Gwynn’s Island,” “Invisible” and “The Hollidaysburg Christmas Miracle.” Registration is not required for this event. For more information, call 804-693-2998....