The Drowning Pool - Ross MacDonald - Bog

When Maude Slocum - beautiful, frightened and angry - comes to Lew Archer's office with a poison pen letter intended for her husband, he reluctantly agrees to help her. As he follows the Slocums around, Archer finds that Mrs Slocum might have the least of the family's troubles. But why is their handsome ex-chauffeur still hanging around?