The next time you are comfortably seated in a Barnes & Noble, or a Waterstone's - just (casually) glance about you for signs of criminal activity. Any dark stains on the carpet or on the upholstery...? It would appear, from this standard little blackmail thriller, that bookshops are not the sanctuary we might expect! Diana Dors is "Ruby", the pretty young thing employed by manager George Brent ("Harman") but she is always late. When, one evening, she accidentally catches her blouse on a drawer doing a bit of overtime (honest!), her rather devious boyfriend "Jeff" (a really un-menacing Peter Rey...