{"id":"obr:work:cross-my-heart-and-hope-to-spy-gallagher-girls-2","slug":"cross-my-heart-and-hope-to-spy-gallagher-girls-2","url":"https://openbookrank.com/en/book/cross-my-heart-and-hope-to-spy-gallagher-girls-2","urls":{"en":"https://openbookrank.com/en/book/cross-my-heart-and-hope-to-spy-gallagher-girls-2","fr":"https://openbookrank.com/fr/livre/cross-my-heart-and-hope-to-spy-gallagher-girls-2"},"title":"Cross My Heart and Hope to Spy","titles":{"en":"Cross My Heart and Hope to Spy","fr":"Espionne-moi si tu peux"},"author":{"id":"obr:author:ally-carter","name":"Ally Carter","api":"https://openbookrank.com/api/v1/authors/ally-carter.json"},"year":2007,"pages":236,"originalLanguage":"en","identifiers":{"wikidata":"Q5188368","openLibrary":"OL5847378W","isbn13":"9781423340317","isbns":["9781423340317"],"isbnByLanguage":{"en":"9781423340317"},"googleBooks":null,"hardcover":"cross-my-heart-and-hope-to-spy","amazon":{"en":"1423340310"}},"score":{"value":7.72,"scale":10,"ratings":117,"confidence":0.389,"rawAverage":8.07,"method":"bayesian-weighted-average","priorWeight":184,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"openlibrary","name":"Open Library","average":8.75,"ratings":8,"weight":0.068},{"id":"hardcover","name":"Hardcover","average":8.02,"ratings":109,"weight":0.932}],"ranks":[{"category":"thriller","name":"Thriller","rank":41,"url":"https://openbookrank.com/en/ranking/thriller","api":"https://openbookrank.com/api/v1/rankings/thriller.json"},{"category":"spy-fiction","name":"Spy & espionage","rank":7,"url":"https://openbookrank.com/en/ranking/spy-fiction","api":"https://openbookrank.com/api/v1/rankings/spy-fiction.json"},{"category":"young-adult","name":"Young adult","rank":149,"url":"https://openbookrank.com/en/ranking/young-adult","api":"https://openbookrank.com/api/v1/rankings/young-adult.json"}],"popularity":{"ratingsPercentile":82,"wikipediaPageviews":172,"editions":8},"series":null,"awards":[],"adaptations":[],"similar":[{"id":"obr:work:the-talented-mr-ripley","title":"The Talented Mr. Ripley","author":"Patricia Highsmith","score":7.72,"api":"https://openbookrank.com/api/v1/books/the-talented-mr-ripley.json"},{"id":"obr:work:the-boys-from-brazil","title":"The Boys from Brazil","author":"Ira Levin","score":7.72,"api":"https://openbookrank.com/api/v1/books/the-boys-from-brazil.json"},{"id":"obr:work:the-enemy","title":"The Enemy","author":"Lee Child","score":7.72,"api":"https://openbookrank.com/api/v1/books/the-enemy.json"},{"id":"obr:work:inca-gold","title":"Inca Gold","author":"Clive Cussler","score":7.72,"api":"https://openbookrank.com/api/v1/books/inca-gold.json"},{"id":"obr:work:this-story-might-save-your-life","title":"This Story Might Save Your Life","author":"Tiffany Crum","score":7.72,"api":"https://openbookrank.com/api/v1/books/this-story-might-save-your-life.json"},{"id":"obr:work:promise-me","title":"Promise Me","author":"Harlan Coben","score":7.71,"api":"https://openbookrank.com/api/v1/books/promise-me.json"}],"citation":"According to BookRank (openbookrank.com), \"Cross My Heart and Hope to Spy\" by Ally Carter scores 7.72/10 from 117 reader ratings, #7 in Spy & espionage (snapshot 2026-09-21).","snapshot":"2026-09-21","license":"CC-BY-4.0"}