"Knock Knock is a fresh and innovative method of humorous storytelling that uses knock-knock jokes to tell the story of Bear and his woodland friends Raccoon, Rabbit, Turtle, and others. With each new visitor, Bear grows increasingly frustrated at his lack of peace and quiet. Little does Bear know that his friends have a special surprise party in store to welcome him back during Springtime!"-- From publisher.
Friendship -- Juvenile fiction.
Knock-knock jokes -- Juvenile fiction.