AR Book Level
5.7
AR Points
12
Word Count
79,239
Interest Level
Upper Grades (UG 9-12)
Genre
Fiction
AR Quiz #
243340 EN
About this book
Set in the top-secret world of Bletchley Park during World War II, the novel follows Ellen, a young codebreaker, and her friend Pearl as they investigate a murder that threatens to expose a hidden spy network within the facility. As they dig deeper, they confront not only the danger of espionage but also the era's gender bias and the harsh realities of wartime crime. The story blends historical detail with a tense mystery, offering a fast-paced narrative for readers in grades nine through twelve. The book's 79,000-word length and 5.7 reading level make it suitable for upper-grade teens, while its depiction of violence, criminal activity, and disturbing imagery provides a gritty, realistic atmosphere.
