Happy Street Mr. Crumb wakes up early to bake the tastiest bread. Help him serve his hungry customers. and at the end of the day there"s a special treat to deliver. Happy Street is a highly collectible new novelty pre-school series that offers huge possibilities for creative play. Children will love popping out and playing with all the different shops. Each book in the Happy Street series focuses on a different shop—children can pop out the shop and play pieces after they’ve enjoyed the story.