"Molly Murphy--now Molly Sullivan--is a year into her marriage, expecting her first child, and confined to the life of a housewife. The most important decision Molly faces these days is whether the lace curtains need cleaning, and she's restless and irritable in the heat of a New York summer and the enforced idleness of pregnancy. So when a trip to the post office brings a letter addressed to her old detective agency asking her to locate a missing...