The League Of Frightened Men by Rex Stout

In this gripping mystery, a brilliant and eccentric private detective is hired to address the fears of a group of men who believe they are being targeted by someone seeking revenge for a prank gone wrong years ago, which resulted in a tragic accident. As members of the group begin to meet untimely ends under mysterious circumstances, the detective uses his unique intellect and unconventional methods to unravel a complex web of guilt, deception, and murder. Set against the backdrop of New York City, the story combines psychological intrigue with the detective's sharp wit and profound insights into human nature, leading to a surprising resolution that challenges the concepts of justice and retribution. The 4826th greatest book of all time