A mystery thriller is a genre of fiction that combines elements of mystery and suspense. It typically involves a crime or puzzle that needs to be solved, often featuring a detective or amateur sleuth as the main character. The plot is designed to keep readers on the edge of their seats, with unexpected twists and turns that challenge their assumptions. In a mystery thriller, the narrative often unfolds through clues and red herrings, leading to a climactic resolution. Popular examples include works by authors like Agatha Christie and Gillian Flynn, where the tension builds as characters navigate danger and deception to uncover the truth.