Jim Valin, late of the SAS and now the leader of a crack troop of mercenaries, finds his services in demand by the CIA and the DEA. Their mission is to smash a Colombian drugs cartel and destroy their cocaine factory, hidden deep inside the jungle.

South Korea has persuaded a top nuclear scientist from North Korea to defect. However, whatever happens, the South Koreans must not be implicated. A troop of mercenaries led by Major Butler is hired for the mission - if the mission fails, they are expendable.

It is 1942 and the British believe that the Germans have a new secret weapon, capable of destroying ships 400 miles away. Riordan and his mercenaries enter the politically-sensitive arena on a search and destroy mission and encounter an apparently impartial blonde in the frozen north.

The second of a series of adventure novels set on the high seas. In 1943, with Italy on the verge of surrender, Sergeant Tiger Tiller volunteers to join the newly-formed Special Boat Squadron of the Royal Marines. The SBS is preparing to attack some of the Axis-occupied islands of the Aegean.

An English doctor - a veteran of Britain's special forces - disappears in the Turks and Caicos Islands, and then a 'tourist' who turns out to be a Soviet submarine expert is shot dead in Florida. The SBS are sent into action.

East Africa, 1975. Dictator Idi Amin's reign of terror in Uganda was beginning to falter, and in a bid to pacify his mutinous army, he started a war. The eight men of Special Boat Squadron were to try and repel his subsequent invasion of Tanzania virtually unaided.

Sergeant John Fullagar of the SAS is nearing the end of a long and distinguished career when he is picked to assist on the exfiltration of five fellow Brits from a medical research station in Zaire. The mission looks simple enough, but the unexpected awaits him.

An IRA terrorist escapes from prison and heads for Spain. He attempts to kidnap the Princess of Wales, who is on a yachting holiday. However, Carolyn Parker-Reed who resembles the Princess, is kidnapped by mistake, but is still a good prize. Believing she is held at sea, the SBS are called in.

When Oliver 'Lol' Lawrence was recruited for an undercover assignment in the Arabian Gulf, the stakes were as high as they get: the players were gambling with the lifeblood of the industrialized world - the flow of oil.

Spring 1995, and piracy is almost as prevalent as in the days of Drake, particularly in the South China Sea. As part of a campaign to stem the rising crime wave, an SBS team is dispatched to Singapore. They soon find themselves up against a criminal organization that is widespread and dangerous.

Explosives expert 'Tiger' Tiller joins the Special Boat Section. He sets about destroying the Japanese supply ships along the Arakan coast, raiding islands and employing his killing skills on the Irrawaddy River. Finally, he is ordered to use the deadly and powerful midget submarine.

Mahmud al Dhuhoori fought to drag his country into the 20th century, but only succeeds in becoming a pawn of the Arab terrorist leaders. In a fire fight he meets Karl Leathers, a British SAS man, who will become his enemy. The paths of the two men frequently cross, but only one can survive.