Detective stories usually star a lone investigator who has some striking characteristics and eccentricities.

侦探小说通常以一名孤独的侦探为中心，他有着一些与众不同的特点和怪癖。

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Yet Shaft was no copkiller, not even an outlaw just a lone detective in a style that Hollywood already knew from Humphrey Bogart, in a colour it had tried to avoid.

ECONOMIST: Black leather