When Abigail Doorn was wheeled into the operation room at the Dutch Memorial Hospital, her face was strangely blue and bloated. A wire had been tightly wound around her neck. The strongest suspect, because he stood to benefit by the death of this wealthy old woman, was her protégé, the famous Dr. Janney. Just before her death he received a strange caller - one whose name he would not divulge. Ellery Queen, having come to the hospital to visit his old friend Dr. Minchen, had been present during the time of the murder.

Despite the dismal Broadway season, Gunplay continues to draw crowds. A gangland spectacle, it's packed to the gills with action, explosions, and gunfire. In fact, Gunplay is so loud that no one notices the killing of Monte Field. In a sold-out theater, Field is found dead partway through the second act, surrounded by empty seats. The police hold the crowd and call for the one man who can untangle this daring murder: Inspector Richard Queen.

Once upon an evil time, there was a wicked old woman with a mammoth shoe company worth many millions of dollars, a henpecked husband, and six miserable children. Then one day death came visiting the vast Potts mansion - and began claiming its inhabitants one by one. It was then that Ellery Queen was invited to sup on this nightmare brew of diabolical murder and baffling mystery - in a case that made the most horrific crimes in his entire career seem like fairy tales. As he endeavors to solve the case, he tries to make sense of this family that defies rationality.

When Ellery Queen first meets the award-winning novelist Karen Leith, it is at a party held to celebrate her most recent prize in literature. The next time he hears of her, she is dead - murdered, so the police suspect, by the daughter of her fiancé, the eminent cancer researcher Dr. John MacClure. With no other suspects and only circumstantial evidence at hand, master detective Ellery Queen delves into the reclusive writer's past to uncover the startling method and motive of an intricate crime.

French's department store was famous for the rare merchandise it offered its elite clientele. But no one there could be proud of its latest exclusive window display: the bloodstained corpse of the owner's wife. Ellery Queen and his father, Inspector Richard Queen, soon discover that this palace of commerce is a viper's nest of fear, jealousy, suspicion, and hatred, where love is cheap and the price of honor marked down. But worst of all is the mysterious mocking mastermind who is out to turn the glittering store into a bargain basement of murder.

The Queens are intrigued when a grisly murder mars a small town's Christmas. It's Christmas in Chicago, and Detective Richard Queen is enjoying a busman's holiday at a conference on gangland violence - but his son, amateur sleuth Ellery, is bored silly. Until, that is, Ellery reads of an unusual killing in rural Arroyo, West Virginia. A schoolmaster has been found beheaded and crucified. Ellery hustles his father into his roadster and heads east, since there is nothing he'd like better for Christmas than a juicy, gruesome puzzle.

A puzzling publishing murder attracts the eye of Ellery Queen. Mandarin Press is a premier publishing house for foreign literature, but to those at the top of this enterprise, there is little more beautiful than a rare stamp. As Donald Kirk, publisher and philatelist, prepares his office for a banquet, an unfamiliar man comes to call. No one recognizes him, but Kirk’s staff is used to strange characters visiting their boss, so Kirk’s secretary asks him to wait in the anteroom.

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.

This is the wonderful adventure story of Djuna, a young boy who uses his eyes, his head, and his little Scottie dog, Champ, who uses his nose to sniff out clues. There is also Mr. Scissors, the traveling knife grinder, who is driving though the country in a wonderful caravan with his young granddaughter, Joan. There are also two wicked men who are cruel to Mr. Scissors; a reporter named Socker Furlong; and Miss Annie Ellery, who plays a surprising part at the end.

Ellery Queen is persuaded to accompany an old friend and sculptor to his ancestral home when the latter arrives at Ellery's house covered in blood and unable to remember anything from the past few weeks. Once there, tensions erupt and foul play results in the murder of one of the household's members. Among the many transgressions Ellery will uncover are adultery, blackmail, and deceit.