Steed has infiltrated a gang, led by Mason, which is implicated in Peggy's murder. Steed asks Keel ...

Steed impersonates Riordan, a forger soon to be released from prison, and gains the trust of gang-le...

Keel receives a 'phone call from one of his patients, and ends up assuming the identity of her missi...

A young girl, Carmelite Mendoza, has been kidnapped from a Caribbean island, but Steed suspects a po...

Keel, reviving a young woman who has jumped into the Thames, is led to the Radeck State Circus, wher...

Steed, attempting to break a gang of international diamond smugglers, is living in a bungalow near H...

Dr Keel is asked to help in the search for a man who has picked up a radioactive isotope, not knowin...

Steed, investigating a number of probable arson cases, is led to the hairdressing salon of Olive and...

Frank Preston is released from prison and is intent on reclaiming the hidden proceeds of his robbery...

Steed trails a blackmailed civil servant to Brinkley House, a private zoo, only to observe the man t...

Dr. Keel resuscitates Elaine Bateman, the owner of a ballroom dancing school who has narrowly surviv...

When Keel attends a health conference in Geneva he is unaware that he is carrying, in microdot form,...

Steed is trying to track down the organisers of a group who offer to spring any convict - even the d...

To stop his daughter seeing suspected conman Jeremy de Willoughby, Sir Thomas Waller has hired arch-...

After an unsuccessful murder attempt against Sir Wilberforce Lungi, Steed asks Keel, an old friend o...

An agent has been killed at the secret dockyard where submarines are built. Steed investigates, and...

Keel, called to deal with a man seriously injured by an accident, quickly discovers that the man is...

Keel is asked by the improbably named Bunty to help her find her missing friend. What is the connec...

Top-secret information is finding its way into the wrong hands, and the source seems to be a south c...

Dr Keel, treating the victims of a cyclone struck Mexican village, uncovers a number of food-poisoni...

A visit to London to sign an oil treaty from a monarch whose life is under threat brings Steed and K...

The discovery of the body of Schneider, a wanted Nazi war criminal, deep-frozen in a consignment of ...

An experimental vaccine is stolen, and the subsequent test proves deadly. Steed and Keel, suspectin...

An unusual and sprawling tale of heart disease, industrial unrest, and a consignment of rotten banan...

How has a research centre developing radiation-proof material managed to irradiate one of its scient...