Madman or murderer? That was the question, and it was Police Inspector Omar Collins who had come up with the answer. All he had to go on was: the victim - Earl Genneman, wealthy president of Genneman Labs; the scene - right in the middle of a busy state park; the murder weapon - a shotgun that was still missing; the witnesses - Myron Retwig, Red Kershaw, Bob Vega, and Buck James, all friends or employees of the deceased; the motive - unknown; the suspects - everyone!

Who killed Cox, the robber? Was it Ruth Tully, who visited Crandall Cox on the night of his death and who might have decided to quench a torrid past with a spray of bullets? What about Sandra Jean, the knock-'em-dead beauty who knew more than she was telling about the sudden demise of blackmailer Cox? Or had some past scandal driven lawyer Ollie Hurst and his wife, Norma, to claim the blackmailer's life? Dave Tully didn't know who the killer was, but if he didn't find out fast, the price of failure could be death....

The four of them had only two things in common - their name and a love for the ladies. John Boce was a no-account accountant who lusted after food, drink, cars, and women. John Thompson was a secretive librarian who liked his books and his women well-stacked. John Viviano was a fashion photographer with a great feel for a body - any body! And John Pilgrim was a poetic bum who had the girls hanging on his every stanza. All of them wanted the same woman, but which one wanted her enough to kill?

It's 1943, the war is raging, and sleuthing scribe Ellery Queen wants to do his bit. After a tortuous cross-country drive, he takes a job writing scripts for a Hollywood propaganda house - twelve hours a day of hack work that quickly turns his mind to jelly. After a few weeks, he is so worn down that he can type nothing but gibberish, and he decides to drive home. The trouble starts as soon as he reaches the desert.

Let Ellery Queen clue you in on his special brand of high tension, brain-teasing mystery! This collection consists of novelettes and short stories from Queen's many escapades.

The New York City Theatre District provides the backdrop in this locked-room mystery, the first of many featuring Inspector Richard Queen and his son, Ellery Queen!

You are invited to a murder. That was how the invitations should have read when aged millionaire Hendrik Brass sent out his messages to six oddly assorted men and women who knew neither him nor each other. All arrived at the isolated Brass mansion, lured by the tantalizing promise of fabulous wealth. But from the moment the shining brass doors of the grotesquely constructed house swung shut behind them, they began to realize they had been enticed into playing parts in a monstrous joke - the joke of a twisted, brilliant mind…

Queen's Bureau of Investigation is now open for business - and in each department of this new enterprise Ellery finds ample opportunity to exercise the brilliant, ingenious, and at times startling talents of his crime-lab mind. For to the bureau come some of the most plaguey cases in Queen's career.

In New York City in the early 1930s, a man is poisoned on a crowded streetcar during rush hour. Everyone sees Longstreet die - but no one sees the killer. Inspector Thumm's few clues all lead up a blind alley. He finally seeks the aid of Drury Lane - retired Shakespearean actor, master of disguise, and amateur sleuth. Seated amid the splendor of the vast medieval halls of his castle on the Hudson, Drury Lane hears the story from the inspector.

Albert Campion, an eccentric but intelligent and resourceful man, becomes involved in a mysterious crime in Black Dudley, an isolated country estate owned by the wealthy and secretive Dudley family. A grand gathering is taking place at the house, but not all will leave.

Jonathan Hoag has a curious problem. Every evening, he finds a mysterious reddish substance under his fingernails, with no memory what he was doing during the day to get it there. Jonathan hires the husband and wife detective team of Ted and Cynthia Randall to follow him during the day and find out. But Ted and Cynthia find themselves instantly out of their depth. Jonathan leaves no fingerprints. His few memories about his profession turn out to be false.

For two years, Walter Stackhouse has been a faithful and supportive husband to his wife, Clara. But she is distant and neurotic, and Walter finds himself harboring gruesome fantasies about her demise. When Clara's dead body turns up at the bottom of a cliff in a manner uncannily resembling the recent death of a woman who was murdered by her husband, Walter finds himself under intense scrutiny.

When someone makes a present of a fer-de-lance - the dreaded snake - to Nero Wolfe, Archie Goodwin knows he's close to solving two apparently unrelated murders. As for Wolfe, he's playing snake charmer in a case more deadly than a cobra and whistling a seductive tune he hopes will catch a killer with poison in his heart.

In This Sweet Sickness, David Kelsey has an unyielding conviction that life will turn out all right for him; he just has to fix "the situation" of being in love with a married woman. Obsessed with Annabelle and the life he has imagined for them, David prepares to win her over, whatever it takes. In this riveting tale of a deluded loner, Highsmith reveals her uncanny ability to draw out the secret obsessions that overwhelm the human heart.

When the Damaretion, the prized Greek coin from Archibald Havistock's collection, disappears and appraiser Mary Lou "Dunk" Bateson comes under suspicion, Bateson, a cop, and an insurance investigator set out to solve the crime.