Private detective Terrell is investigating the brutal murder of a young woman who did not disdain prostitution. A gold lighter found next to the body was found to have once belonged to millionaire Burnett's son-in-law. However, for the last two years the young man has been under the supervision of doctors. Is there a connection between the family of a millionaire and the murdered prostitute? The book was also published under the titles “Weak Point”, “Achilles Heel”, “Momentary Weakness”, “When the Tape Breaks”, “It’s a Dirty Business of Blackmail” Translation: B. Kolodin