Thrillers are a genre of books that are designed to keep readers on the edge of their seats. These books typically feature high-stakes plots, intense action, and suspenseful twists and turns that keep readers guessing until the very end. Thrillers can encompass a wide range of sub-genres, including crime, mystery, espionage, and horror, but they all share a common goal of keeping readers engaged and entertained through heart-pounding action and unexpected plot twists. Whether you're a fan of psychological thrillers or action-packed adventure stories, the thriller genre offers something for everyone who loves a good page-turner.

The "Spy" category of books typically involves stories of espionage, covert operations, and intelligence gathering. These books often feature protagonists who are highly skilled and trained in the art of espionage, and who work for various government agencies or private organizations. The plots are often complex and involve intricate schemes and high-stakes missions, with the threat of danger and betrayal always looming. Spy books can be set in various time periods and locations, and can range from action-packed thrillers to more cerebral and nuanced stories of espionage.

If you're interested in downloading this list as a CSV file for use in a spreadsheet application, you can easily do so by clicking the button below. Please note that to ensure a manageable file size and faster download, the CSV will include details for only the first 500 books.