"Corduroy" is a children's book written by Don Freeman that tells the story of a teddy bear named Corduroy who lives in a department store. He longs to find a home and a friend but feels overlooked because he is missing a button on his overalls. One day, a little girl named Lisa sees him and wants to take him home. However, her mother says they can't buy him until he is fixed. Corduroy embarks on a small adventure in the store to find his lost button, ultimately leading to a heartwarming conclusion about friendship and belonging.