{"schema_version":"bf_book_companion_v1","release_id":"20260513T222106Z","book":{"amazon_purchase_url":"https://www.amazon.com/dp/051514701X?tag=bookfrontier-20","asin":"051514701X","authors":["Mark Greaney"],"book_id":"9780515147018","canonical_url":"https://bookfrontier.com/books/the-gray-man-051514701X","cover_image_url":"https://img.bookfrontier.com/9780515147018.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","description":"THE FIRST GRAY MAN NOVEL FROM #1 NEW YORK TIMES BESTSELLING AUTHOR MARK GREANEY—Now a Netflix Film Starring Ryan Gosling and Chris Evans “Hard, fast, and unflinching—exactly what a thriller should be.”—Lee Child To those who lurk in the shadows, he’s known as the Gray Man. He is a legend in the covert realm, moving silently from job to job, accomplishing the impossible and then fading away. And he always hits his target. Always. But there are forces more lethal than Gentry in the world. Forces like money. And power. And there are men who hold these as the only currency worth fighting for. And in their eyes, Gentry has just outlived his usefulness. But Court Gentry is going to prove that, for him, there’s no gray area between killing for a living and killing to stay alive....","forthcoming":false,"isbn13":"9780515147018","publication_date":"20090929","publisher":"Penguin Publishing Group","slug":"the-gray-man","subtitle":"","title":"The Gray Man"},"discovery":{"categories":{"all":[{"bisac_code":"FIC031060","confidence_band":"medium","label":"Political Thrillers","score":0.7854,"source":"bisac_hint_model"},{"bisac_code":"FIC031050","confidence_band":"medium","label":"Military Thrillers","score":0.7674,"source":"bisac_hint_model"},{"bisac_code":"FIC031090","confidence_band":"medium","label":"Terrorism Thrillers","score":0.754,"source":"bisac_hint_model"}],"hint":[{"bisac_code":"FIC031060","confidence_band":"medium","label":"Political Thrillers","score":0.7854,"source":"bisac_hint_model"},{"bisac_code":"FIC031050","confidence_band":"medium","label":"Military Thrillers","score":0.7674,"source":"bisac_hint_model"},{"bisac_code":"FIC031090","confidence_band":"medium","label":"Terrorism Thrillers","score":0.754,"source":"bisac_hint_model"}],"publisher":[{"bisac_code":"FIC002000","confidence_band":"high","label":"Action & Adventure","score":1,"source":"onix_publisher_code"},{"bisac_code":"FIC006000","confidence_band":"high","label":"Spy Fiction","score":1,"source":"onix_publisher_code"},{"bisac_code":"FIC031060","confidence_band":"high","label":"Political Thrillers","score":1,"source":"onix_publisher_code"}]},"genres":[{"label":"Political Thrillers","score":0.7854,"slug":"political-thrillers"},{"label":"Military Thrillers","score":0.7674,"slug":"military-thrillers"},{"label":"Terrorism Thrillers","score":0.754,"slug":"terrorism-thrillers"}],"reader_fit":["Good for fans of fast-paced political and military thrillers","Readers who enjoy covert operations and espionage stories"],"related_lists":[],"series":null,"similar_books":[{"authors":["Mark Greaney","Lieutenant Colonel Hunter Ripley Rawlings IV - USMC","Marc Vietor","Audible Studios"],"book_id":"9780451490421","cover_image_url":"https://img.bookfrontier.com/9780451490421.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","score":29.1254,"title":"Red Metal","url":"https://bookfrontier.com/books/9780451490421"},{"authors":["Brad Thor"],"book_id":"9781982182267","cover_image_url":"https://img.bookfrontier.com/9781982182267.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","score":26.9732,"title":"Shadow of Doubt","url":"https://bookfrontier.com/books/9781982182267"},{"authors":["Brad Thor","Armand Schultz","Simon & Schuster Audio","& 0 more"],"book_id":"9781982182175","cover_image_url":"https://img.bookfrontier.com/9781982182175.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","score":26.9197,"title":"Rising Tiger","url":"https://bookfrontier.com/books/9781982182175"},{"authors":["Vince Flynn","Don Bentley","Steven Weber","Simon & Schuster Audio"],"book_id":"9781668045879","cover_image_url":"https://img.bookfrontier.com/9781668045879.jpg?v=20260513T222106Z%3A2026-05-13T22%3A21%3A06Z","score":26.9163,"title":"Denied Access","url":"https://bookfrontier.com/books/9781668045879"},{"authors":["Elliot Ackerman","Admiral James Stavridis USN","James G. 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