Target Audience: Thriller readers, Mystery fans, Book club members, Fiction enthusiasts
Content Idea: Thriller Novel Guide: Psychological vs Crime vs Spy Subgenres
Keywords/Search Volume: thriller novels (18100), mystery books (22200), suspense novels (6600)
Monetization: Amazon Associates
Market Size: $25B+ book market
Competition Level: Entertainment reading
Bottom Line:

Entertainment reading and escapist fiction driving thriller novel popularity