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Detective riddle

In a dimly lit study, Lord Blackwood was shot dead. The calendar on his desk was flipped to November 4th. A cup of steaming hot cocoa sat nearby, along with an open book face down. The detective interviewed three visitors who came that evening: April, who dropped off tax papers; August, who returned a borrowed umbrella; and June, who brought the cocoa. The detective arrested June instantly. What gave her away?

About this riddle

Detective riddles are tiny mysteries. Look for the detail in the story that does not fit; it is usually the clue that solves the case.

Difficulty: Hard. More like this: Detective riddles with answers or try Truth & Lie Island for a different kind of puzzle.

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