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.

Senator Fawcett, a man with many enemies, is found stabbed to death in his study. Patience and her father, Inspector Thumm, try to unravel the web of circumstantial evidence that has enmeshed an innocent man. Patience refuses to be beaten by a lack of evidence and, with the help of Drury Lane, finally stops an execution and brings the true criminal to justice.

Ellery Queen challenges you to solve these clues to death. A thin envelope - worth a man's life. A shattered display case - whose stolen contents a thief replaced with a strange manuscript. The murder symbol: 3HS wM …the queer cipher found to be an old mark of death. These are but a few of the baffling signs Drury Lane follows down a path of deception and murder to one of the most startling climaxes in mystery fiction.

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…

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.

During the 11 nights before Christmas, the strange gifts and the warnings came. Ellery Queen was there. The police were there. But no one saw the messenger. Ellery Queen knew that the sinister gifts held the clue to the mystery. But what did they mean, and who was the intended victim? Then on the 12th night of Christmas, the last clue led straight to the corpse....

A card with the letter "J" on it appeared in Robert York's mail, and a day later he was dead. Then another card showed up, and Ellery Queen knew he was up against a brilliant killer who made a game of death by warning his victims. The only clue was the signature "Y" and Ellery had to find him and stop his remorseless vendetta before "Y" won his mad game.

How could a man have been murdered when he was found alone in his study, a gun in his hand, and the door locked from the inside? It had to be suicide, the police figured. Although there was no suicide note, there was a letter proving conclusively that Roland Nelson, over the last several months, was being blackmailed. But to his daughter, Ann, whom he had seen only spasmodically since he had left her mother when Ann was a baby, there were unanswered questions.

The Charlemagne talisman, with its gold filigree volutes and enormous azure-blue sapphire, has caught Vicky Bliss' attention. When a man is found murdered with an enchanting copy of the antiquity in his pocket, along with an odd set of hieroglyphs, Vicky follows the trail of the gifted genius who created the fake to the narrow streets of the anitquity markets in Rome.

For years, Inspector Richard Queen had been outshone by his writer son. Now, with Ellery away, he had a case all his own - or did he? The verdict had been accidental death, and only the victim's nurse had seen the one thing that made it murder. Recruiting a senior citizens corps of retired cops, Dick Queen tracked a murderer - and found himself courting his only witness! No wonder he kept muttering, "What's Ellery going to say…?"

On a seaside vacation, Ellery Queen is ensnared in a trio of strange crimes. Spanish Cape is a dramatic promontory, its rocky cliff stopped with a picturesque hacienda. This isolated spot belongs to millionaire Walter Godfrey and it should be a peaceful family getaway - but one summer evening, Rosa Godfrey argues with her uncle David as he tries to convince her not to run away with one of their guests, the roguish John Marco. Suddenly, a one-eyed gunman appears out of the twilight.

When a Western star is gunned down at a rodeo, Ellery Queen saddles up to solve the mystery.

Buck Horne has roped thousands of cattle, slugged his way out of dozens of saloons, and shot plenty of men dead in the street - but always on the back lot. He's a celluloid cowboy, and his career is nearly kaput. The real box-office draw is his daughter, Kit, a brawling beauty who can out shoot any rascal the studio has to offer. Desperate for a comeback, Buck joins Wild Bill Grant's traveling rodeo for a show in New York, hoping to land one last movie contract.

Trapped on a burning mountain, the Queens take refuge with a killer. Dashing detective Ellery Queen and his father are driving over the pothole-scarred Arrow Mountain Road when they come face to face with a wall of flame. They tear back in the other direction, fire at their fenders, and finally find safety in a clearing, at the home of Dr. Xavier, a renowned surgeon. He is a genial man, but his distracted, mysterious smile conceals dark secrets.

The coed missing from Tisquanto State is the daughter of Governor Sam Holland's rival for reelection - and best friend. But she is more than that. She is Laura Thornton, a human being - somehow the pawn and victim of angry student upheavals not even the governor understands...

In one of his earliest cases, Ellery Queen confronts a murder in blue blood. From the very beginning, the Khalkis case struck a somber note. It began, as was peculiarly harmonious in the light of what was to come, with the death of an old man. Georg Khalkis, internationally famous art dealer and collector, died of heart failure. After his funeral, his attorney found that the will was missing and immediately called in the district attorney. When Inspector Queen and his son, Ellery, are brought in to solve the mystery, Ellery mentions the one place they have not searched for the will: the coffin.