Pursued all the way down on the farm, Robinson & Scott fend off attackers.

Don Quixote is the fascination of a professor with vital plans and an errant mind.

In a tour of Venice, the old orthodontist gives Robinson a guide with a watch, a special watch, the kind that bugs spies.

Assassinating a double agent on the beach in the Aegean just doesn't sound like fun.

Hare & hounds in San Francisco with the cadets, a charming tourist and a ringer.

Army Intelligence is receiving hits on its defector, who is leaving clues to his whereabouts, Robinson's old buddy, the other S2 debriefer?

Smuggler plans citywide blackout.

A most prickly diversion. Scott has fallen in love with a radical expatriate, Robinson disapproves, Scott resigns. Her cell leader welcomes discord; she is murdered, Robinson is blamed.

Mata Hari vs. file clerk.

They bet each other a dollar that one can evade the other for a week, but he's been contaminated with anthrax and must be found in 24 hours.

The phonybaloney defector is a real target when the game turns serious.

A Grecian mail order bride may be a Trojan horse.

A holy leader of men dies apparently on the eve of religious fighting in Morocco.

Robinson takes a powder and calls it quits in the Greek archipelago.

One of their own has joined the adverse party, so Scott & Robinson are sent to Hong Kong after him.

Six demolitions experts down, one to go, and his sister the only lead.

Torture pure and simple has Robinson down in the dumps, with his career in jeopardy.

A very small person on the Embassy staff becomes a very large factor in espionage plans.

Betrayal and deduction on the trail of an absconded mathematician last seen on the isle of Mykonos.

Bouts of depression hit Scott too hard for anything but counseling. He and Robinson independently remember training school.

A murder happens in front of them, and Robinson & Scott must investigate a mysterious organization.

A prisoner exchange requires a search for a double agent.

Missing microfilm must be paid for or Scott will be killed, but where to get the shekels?

A Zulu (Oxon.) who trades diamonds for revenge, a gangster dominating a small village, and radioactive isotopes.

Who is kidnapping the great agronomists in Mexico City?