On his way to finding out, Mason meets Mrs. Milfield, a barely distraught widow, and a slew of suspicious characters all intimately connected to the recently deceased, a man murdered on someone else's yacht. As the surprising scenario unravels, it takes a sharp mind like Mason's, the savvy of his secretary Della Street, and the legwork of investigator Paul Drake to pull all the clues out of the water before the case sinks like a deadweight.

After con man Greg Moxley married Rhoda Lorton, he took her money and flew - only to have his plane crash. Years later, Rhoda weds millionaire scion Carl Montaine. But now Moxley has turned up alive and well...with plans to pocket the Montaine fortune - or else make Rhoda's bigamy public. Desperate to protect the good name of Montaine, Rhoda seeks out Perry Mason. But before Mason can reel in Moxley, somebody murders the scheming blackmailer.

Wealthy businessman Hartley Bassett has killed himself. There's a typewritten suicide note and three guns lying near his body. But for Perry Mason, that's evidence overkill. He knows there has been trouble in Bassett's life. His wife wants out, his stepson hates him, an embezzler can't pay him back - and there's the man with a glass eye who hired Perry Mason even before his glass eye went missing and was found in the hands of the deceased.

He announced himself as Mr. Cash. His calling card was ten crisp hundred-dollar bills! "My wife has disappeared," he told Perry Mason. "She's in trouble of some sort. I want to find her." Mr. Cash's wife was indeed in trouble of a most serious sort. First, her jewelry disappeared. Then she disappeared. Perry Mason had to find her before the police could arrest her - for murder.

A spanking-new tin can, secretly placed among the rows of Mrs. Florence Gentrie's preserves, contains not a speck of food - but it does carry one very damning clue to a murder that took place right next door. Such an unsavory discovery in such an unlikely place can't help but pique the curiosity of a dedicated mystery hunter like Perry Mason.

It all began when pretty Gladys Doyle lost her way and was forced to spend the night in a remote cabin. The next morning she discovered her handsome host gone and a stranger in his place - dead as the proverbial herring.

Platinum blonde Veronica Dale is arrested on a charge of vagrancy. Yet, she has a hotel reservation in her name. Addison, head of a department store, booked the room for her and is now being blackmailed. Perry Mason can't decide who is hiding what. Then comes murder - and one of Perry Mason's toughest trials.

Poker-faced Nellie Conway, the nurses bed-ridden Elizabeth Bain, brings trouble when she calls on Perry Mason with a glass phial containing four pills which she suspects are poison. Her employer, Nathan Bain, she says, had promised her money to give them to his wife. But when Mason has one of the pills analyzed it is found to consist of acetylsalicylic - in other words good old-fashioned aspirin. Is Perry Mason's client a hoaxer, a psychopath, or something trickier?

After catching his shady son-in-law, Jack Hardisty, in the act of embezzling, wealthy banker Vincente Blane plans to hang him out to dry. Then murder turns Blane's restful mountain retreat into Hardisty's final resting place. When the evidence points to wronged wife Millicent, her father makes a point of calling in Perry Mason. And it's up to the legendary legal eagle to unravel the case's most baffling mystery: a buried clock at the murder scene.

Married Eva Griffin has been caught with a prominent congressman, and is ready to pay the editor of a sleazy tabloid hush money to protect the politician. But first Perry Mason tracks down the publisher of the blackmailing tabloid and discovers a shocking secret, which eventually leads to Mason being accused of murder. This is the first Perry Mason mystery and our introduction to secretary Della Street, detective Paul Drake, and the great lawyer himself.

While enjoying a leisurely ocean cruise in the company of secretary Della Street, Perry Mason is approached by passenger who is worried about the wellbeing of her husband. Not long afterward, her husband is seen jumping off the ship, an apparent suicide - but when the body is recovered, it turns out that he was shot. Accused of murder, the wife puts her fate in the hands of Perry, who in the course of piecing things together unearths the fact that the husband had once accepted a huge bribe while serving on a jury.

When Matilda Benson solicits the help of Perry Mason, her request seems simple enough: cruise to a gambling ship moored just beyond the twelve-mile limit and buy back the IOUs signed by Miss Benson's niece. But after Mason reaches the floating casino, he discovers problems aplenty - most notably the ship's owner with a bullet hole through his head. Strangely enough, Matilda and her niece are also on board that night...when someone tosses a gun over the railing. Does Perry Mason's client have something to hide?

The two women in Perry Mason's office were a cat-and-mouse combination. And at first glance it seemed that little Mrs. Davenport was the mouse. But her husband said she was trying to kill him...that she had already murdered once and would not hesitate to strike again. Mason's own curiosity made him take the case, and before long he was wanted for questioning by several different officers of the law. Question: was Myra Davenport a quiet little person, who enjoyed nothing better than pottering about in her garden? Or was she a poisoner, a minx, a modern Lucrezia Borgia?

The client was young, blonde, and beautiful, and she wanted to disappear. The trouble was she wouldn't say why, and she wouldn't give her name. So Perry Mason agreed to a code of identification based on her measurements: 36-24-36. But according to Della Street, the figures were padded, and as it turned out, so was everything the client said. Certainly the bag full of cash she carries isn't shopping money.

A dead man in the kitchen, gas fumes permeate the house, a duck seems to be drowning in the fishbowl, but it didn't die. Maybe that fact has something to do with murder? John L. Witherspoon, a wealthy patrician, is loath to let his daughter marry Marvin Adams, the son of a convicted murderer, something Marvin's mother managed to keep a secret - until now. To set the love-struck lass straight, Witherspoon engages Perry Mason to weigh the 20-year-old evidence that sent Marvin's father to the gallows, and prove that the young man is kin to the murdering kind.