Related Clues:

• Something baffling
• Exciting novel or film
• Exciting story
• Agatha Christie genre
• Sets the pulse racing as nearly there over small stream
• Queen's genre
• Agatha Christie's genre
• What often comes with a twist?
• Object of speculation
• Exciting film?
• Exciting book
• Well, change what's central to narrative, producing this, perhaps
• As posed by Nick Kershaw?
• Elvis Presley's kind of train
• Exciting novel