The fun-filled story starring Lexi, the street-smart squirrel, and his friend PeeWee, the well-read guinea pig, is now available in paperback. Lexi doesn't trust humans. But when a homeless stranger rescues PeeWee from the jaws of a vicious dog, Lexi has a change of heart. Can two rodents make a difference in the life of a man living hungry and friendless in Central Park?