McGill organizes a raid on a mansion in the Pyrenees, ostensibly to steal paintings.
The affair of a senior civil servant creates a delicate situation for McGill.
McGill is accused of murder when a wealthy woman sends him in pursuit of her playboy husband.
An old friend claims she is being followed; her husband contends she is neurotic.
McGill finds himself caught up in a political exile's campaign against his country's rulers.
When family heirlooms turn up for sale, a woman rejected by her father contacts McGill.
A recently released convict searches for former gang members to get his share of the loot.
Compromising photos challenge a lawyer's reputation.
A human jigsaw puzzles McGill.
McGill infiltrates a corporate police force to expose its lethal methods.
An innocent blind girl witnesses a murder.
McGill goes on a strange assignment to East Germany where an old romance is rekindled.
An oceanographer disappears with secret information.
McGill needs to find the killer who framed him for murder.
McGill investigates a Jesuit missionary's past.
An adviser to a Central American president is accused of stealing the country's gold reserve.
McGill arranges a meeting between two old comrades of the Spanish Civil War.
McGill delves into a young man's numerous suicide attempts.
A dying man's final words pose a puzzle for McGill.
Terrible events disturb the calm of an English village, and McGill's inquiries meet suspicion.
McGill is called in when police and private detectives fail to find a missing boy.
McGill traces a missing masterpiece.
Respectable businessmen plan a murder.
A case involving a wealthy man's wayward daughter has a surprising outcome.
McGill's old nemesis, Harry Thyssen, officially dead, suddenly appears.
Blackmailers pursue McGill to Lisbon to gain the $1 million.
McGill is the only man with the key to a safety-deposit box containing $1 million.
McGill waits for someone to carry out a threat to kill him.
McGill protects a crook who will testify against his violent brothers.
Efforts to brainwash McGill end in suffering.