Horrid Henry and the Zombie Vampire is the twentieth installment in the long-running chapter book series. As is typical for the series, this book contains four short stories focusing on Henry's outrageous schemes and adventures. The title story likely features Henry getting obsessed with, or perhaps encountering, a fictional or misunderstood Zombie Vampire character, which he uses to terrify his friends, schoolmates, or, most likely, his younger brother, Perfect Peter. The book maintains the familiar structure of Henry causing maximum chaos at home, school, and wherever else he goes, while narrowly escaping the consequences, much to the chagrin of his parents. The stories are designed to be fast-paced, irreverent, and highly entertaining for young readers who enjoy Henry's chaotic worldview and humorous escapades.