The Big Deal Author:Alison Cragin Herzig All Sam has to do to keep his dog Wally is feed, groom, and walk him. Feeding and grooming are a snap, but walking is easier said than done--because Wally's enormous, and Sam's the second smallest kid in the fourth grade. If Sam doesn't come up with a plan to get his dog under control soon, his parents are going to take Wally away.