Book excerpt: Little Sock is tired of his routine. Day after day, it's the same old thing. He gets worn, he gets dirty, and he gets washed. Nothing ever changes. The other socks in the drawer don't seem to mind but Little Sock wants something different. He has heard of a place, Sock City, where everything is new and exciting, so one night he makes his escape from his drawer. Will Little Sock reach his destination? And what will he find there?