Except for his bath, Fergus experiences the perfect doggy day, from chasing cats and motorcycles to being scratched on his favorite tickle spot.

LEVEL 2. An old dog's friendly persistence slowly convinces a young boy to take him home.

Marley, a rambunctious puppy, makes himself at home while causing lots of trouble but then proves in a very dramatic way that he is a valuable member of the household.

LEVEL 2. When she plays with bigger dogs, Sasha proves herself and her abilities.

LEVEL 1. Puppy Mudge likes his blanket, but he loves snuggling up to Henry.

When mean and angry Judd, who has never known kindness, takes to drinking and mistreats his dogs, Marty discovers how deep a hurt can go and how long it takes to heal.