Mystery, crime fiction, detective, whodunit, psychological thriller, speculative, intriguing, clever, suspenseful, character-driven, clue-laden, deductive, deceptive, captivating, logical, unexpected, twisty, secretive, puzzle-solving, motive-focused, analytical, surprising, narrative-driven, solution-revealing, interstellar, high-tech, extraterrestrial, cosmic, futuristic, space opera, tense, immersive, atmospheric, ingenious, evidential, classic, insightful, engaging.
Writing brief