Do you love a good mystery? Join the library's  Book Club, "The Armchair Detectives!" The group will be discussing Dog On It  by Spencer Quinn. Introducing two-legged Bernie and his four-legged pal Chet--a canine with a penchant for solving mysteries--their first case is to track down a teenager who's out way past curfew.  Copies of the book are available at the Front Desk.