Book jacket for 'The Man Who Found Out' by Joseph Hocking. The front cover is a pale dull yellow with black writing. A woman is depicted in extreme shadow, holding her hand up to her face with an expression of wide-eyed terror. A man is depicted in half-profile just below her with a serious expression on his face. The spine of the book depicts a couple resembling those depicted on the front, locked in a solemn embrace. The back cover is white with blue text displaying a long list of other titles by the same author.