Showing Closed for the Season by Mary Downing Hahn

A contemporary thriller by the bestselling author of The Old Willis Place.

Two 13-year-old boys, Arthur and Logan, set out to solve the mystery of a murder that took place some years ago in the old house Logan's family has just moved into. The boys' quest takes them to the highest and lowest levels of society in their small Maryland town, and eventually to a derelict amusement park that is supposedly closed for the season.