Sarah and Frank Malloy must catch a scheming killer in this latest gripping installment of the USA Today bestselling Gaslight Mysteries.

Sarah and Frank Malloy must catch ascheming killer in thislatestgripping installment inthe USA Today bestselling Gaslight Mysteries .

Former policemanFrank Malloy is frustrated when a woman requests his private detective services to implicateher wealthy husband inadultery, the only legal grounds for divorce in New York state.AlthoughMrs. Bing seems genuinely distressed about her marriage and desperate to end it, she refuses to tell Frank the reason she absolutely must divorce her husband and admits she has no legal grounds. Frank explains he won't manufacture evidence for her and sends her on her way.

The following week, Frank and Sarah happen to be attending the first ever auto show in Madison Square Garden when they meetthe woman's husband, Alfred Bing,who has invested in a company that produces one of the electric motorcars on display. A few days later, the newspapers report that millionaire Alvin Bing has been found dead,pinned beneath one of the wheels ofhis very ownmotorcar. But who was driving it?The obvious suspect is Mrs. Bing, but Frank and Sarah find that nothing is as it seems in their puzzling, dangerous search for truth.