Books in the Bobby and Sonny Mysteries series

Almost every day Bobby, Sonny, and Max watch their new neighbor, Mr. Moore, as he carries mysterious packages up to his apartment. As he passes them, they hear strange sounds and smell foul odors coming from inside the boxes. . When curiosity overwhelms them, they decide to find out what's going on. This sounds like a case for the Bradhurst Gumshoes! as they set out to solve the mystery of Mr. Moore's Menagerie. A brand-new Bobby and Sonny Mystery featuring their latest member, Maxine.