Robert B. Parker: The Professional
Spenser has never had any difficulty handling women. But when four stunningly beautiful trophy wives hire him to protect them against a blackmailer threatening to expose their infidelities, even he must admit they look like trouble.
For a private eye of Spenser's abilities, tracking down the blackmailer and serial adulterer poses few problems - and almost in spite of himself Spenser finds that he quite likes the guy. Certainly the women, with their loose purse-strings and looser morals, and their loveless marriages to...