Age Level: 7 and up Grade Level: 2 to 5 Horrid Henry encounters the worst babysitter in the world; traumatizes his parents on a long car trip; goes trick-or-treating at Halloween (with disastrous results); and emerges victorious from a raid on Moody Margaret's Secret Club. Francesca Simon is one of the world's best-loved children's authors. She is the only American to have ever won the Galaxy Book Award, and her creation,...