Bucky, Satchel, and Rob are back for more madness and mayhem in Scrum Bums. And the world couldn’t be happier! Darby Conley’s previous titles include two New York Times best-sellers.Bucky Katt is a rather obstinate Siamese who constantly battles his “owner” Rob for control of their home. Satchel Pooch, the Labrador-Shar-pei mix who’s sweet and…