The Entirely True Story of the Unbelievable FIB -MG,used

That’s the question eleven-year-old Prudence Potts discovers on a baffling card no one else in Middleton--except ABE, a new kid with a knack for solving riddles--seems to see. Then a mysterious man asks for ABE and Pru’s help investigating mythical beings infiltrating the town, and that’s just one of the things Pru finds hard to believe.