Charming illustrations highlight a child's day at school -- with a surprise canine visitor -- in this twist on a nursery rhyme about the hours of the day. Hickory, dickory, dare, Dogs aren't allowed in there. A sneaky peek through . . . Then a hullabaloo Hickory, dickory, dare. Zack and his dog, Rufus, are best friends. So when Zack goes to school, Rufus follows along. And once he's there, Rufus joins right in with painting, lunchtime, and even garden...