When Bailey meets eight-year-old Ethan, he quickly figures out his purpose: to play with the boy, to explore the Farm during summers with the boy, and to tidy the boy's dishes by licking them clean (only when Mom isn't watching). But Bailey soon learns that life isn't always so simple--that sometimes bad things happen--and that there can be no greater purpose than to protect the boy he loves.
Meet Molly-a very special dog with a very important purpose. Molly knows that her purpose is to take care of her girl, C.J., but it won't be easy. Neglected by her mother, Gloria, who won't allow her to have a dog, C.J. is going through some tough times. Molly's job is to stay hidden in C.J.'s room, cuddle up to her at night, and protect her from bad people. And no matter what Gloria does to separate them, nothing will keep Molly away from the girl...
As soon as he sets eyes on CJ, Max knows that she's his girl and quickly figures out his purpose: to show her how to navigate the big city. Being a native New Yorker, Max knows how to take charge, even though he's the smallest dog at the park. At the same time, with CJ's help, Max learns that he doesn't always have to be ferocious-sometimes, he can be "gentle Max" and make friends. -- from Amazon.
A rescue dog to the rescue! Lily is the smallest puppy in her litter and the only girl. Her brothers are bigger and stronger and like to push her around. When Lily meets a girl named Maggie Rose at the animal shelter, Lily discovers things are not so bad. Lily's size means that she can help other animals who are in trouble. It's Lily to the rescue! --from Amazon.