Edgar Allan Poe is widely regarded as the father of the modern detective story, with his tales introducing the iconic detective C. Auguste Dupin.

Agatha Christie's Hercule Poirot is a beloved detective known for his meticulous methods and distinctive mustache.

Dashiell Hammett's Sam Spade is a quintessential hard-boiled detective, known for his tough exterior and cynical outlook.

Agatha Christie's Miss Marple is a charming and astute elderly spinster who solves mysteries in her quiet village.

Raymond Chandler's Philip Marlowe is a hard-boiled detective known for his wisecracks and moral ambiguity.

Dorothy L. Sayers' Lord Peter Wimsey is an aristocratic detective known for his intelligence and wit.

Frederic Dannay and Manfred B. Lee collaborated under the pseudonym Ellery Queen, creating the eponymous detective character.

Rex Stout's Nero Wolfe is a brilliant but eccentric detective who solves mysteries from his brownstone in New York City.

Mickey Spillane's Mike Hammer is a tough and cynical private investigator known for his violent methods.

Ross Macdonald's Lew Archer is a private investigator known for his psychological insights and moral complexity.

Donald Bain created the Jessica Fletcher character, a mystery writer and amateur sleuth, in his series of novels and the popular television show Murder, She Wrote.

Sue Grafton's Alphabet Series features Kinsey Millhone, a private investigator, and each book's title begins with a different letter of the alphabet.

Janet Evanovich's Stephanie Plum is a bounty hunter and amateur sleuth known for her humorous adventures and mishaps.

James M. Cain's The Postman Always Rings Twice is a noir classic that explores themes of love, betrayal, and murder.

Jo Nesbø's Harry Hole is a Norwegian detective known for his complex personality and his struggles with alcoholism.