One of Cannon's old busts is a mass murderer, who comes after him on a fishing trip.

An Army researcher goes berserk; his wife pleads with Cannon to intervene.

A bad speculation leads to an apparent abduction.

Should the weapons manufacturer be judged by its bookeeper?

Larry Bolinger, a charismatic young man, cons the youth of a quiet town into his cult.

A doctor is accused of drug-dealing.

Dressed as rodeo clowns, two men rob a rodeo. Cannon is summoned to figure out what's going on, after authorities spend six weeks and come up with nothing.

A murder is witnessed, but the body disappears.

Cannon suffers amnesia after a ransom drop goes afoul.

A policeman injured in a payroll robbery asks Cannon for help.

A pilot's apparent suicide leads to plans for a military putsch by a predatory flock.

Keeping your double chin up. A draft dodger winesses a murder on his way to the Yukon.

Cannon goes undercover to find a missing man in a gang. ""Why did the barmaid champagne?""

The co-author of an industrialist's unauthorized biography is murdered.

A columnist faces contempt charges; Cannon takes the case.

A doctor is accused of helping a prisoner escape.

Palestinian terroists kidnap an Italian industrialist's daughter to free a jailed comrade.

A case of vengeance. The girlfriend of a pro ballplayer is murdered.

If it isn't one thing, it's another: a bank manager's mistress is killed, and Cannon finds that's not the end of it.

The latest thing is a runaway on the lam.

Cannon helps a supposed political refugee.

A bad day at the track leaves a race car driver with a taste for vengeance.

Prison doctor and experimental pressures.

A young prisoner is forced to do the bidding of a gang boss.

A corpse missing with valuable bonds.