Moose has his hands full during the summer of 1936 watching his autistic sister, Natalie, and the warden's daughter, Piper, and trying to get on a baseball team by proving he knows Al Capone.

A twelve-year-old boy named Moose moves to Alcatraz Island in 1935 when guards' families were housed there, and has to contend with his extraordinary new environment in addition to life with his autistic sister.

"David can eat an entire sixteen-inch pepperoni pizza in four minutes and thirty-six seconds. But he'll have to do better: he's going to compete in the Super Pigorino Bowl, the world's greatest pizza-eating contest, and he has to win it, because he borrowed his mom's credit card and accidentally charged $2,000 to it. So he really needs that prize money. And David's also got to keep an eye on his little brother, Mal (who, if the family believed in...