Horrid Henry And The Zombie Vampire By Francesca Simon

(Horrid Henry # 20)
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This volume contains four stories in which Horrid Henry terrorizes his classmates at a sleepover in the museum; plays with Perfect Peter and tricks him into handing over all his money; gets out of writing his own story by adapting one of Peter's; and meets the Nudie Foodie, a celebrity chef, who visits the school.