Stingray

Stingray survives its encounter with Titan, necessitating major repairs. Orca is a larger submarine designed to replace Stingray is purely for warfare, heavily armed and featuring innovations that make it virtually unstoppable. When Orca is stolen during sea trials Troy and crew must recapture it in a hastily repaired Stingray.

The last line of defence in a clandestine war, SHADO is all that stands between humanity and a force of alien invaders – and leading that fight is the uncompromising Ed Straker, commanding Earth' s defenders around the clock. But what happens when the man at the top is pushed too far? After an experiment goes wrong, Straker awakens from a coma with missing memories and strange hallucinations that threaten his grip on reality – but is it the result of alien interference, or has the commander' s iron will finally cracked? Facing danger from within and without, Straker must find the truth... even if it kills him.

A daring raid on Marineville is merely the first stage in an audacious scheme by Titan to achieve final victory over the terraineans! The Marineville team– including new arrival Lieutenant Sara Coral– embarks on a rescue mission to save them.

Adrift in deep space, Commander John Koenig and the people of Moonbase Alpha face an uncertain fate, when a planet-killing alien weapon at the heart of a sinister cloud diverts their lost Moon on to a fatal trajectory. As each moment brings the Moon closer to total obliteration, Koenig leads a desperate mission into the unknown to save all life on Alpha. Does hope lie among a rag-tag colony of refugees hiding in the shadow of devastation? Or can the Alphans find a path into the heart of the war machine and end its destructive rampage? With time running out, the answer will mean the difference between survival...or annihilation.

Commander Shore's old enemy, Conrad Hagen, is out of prison and back on the loose with his beautiful but devious daughter, Helga. When they hijack a World Aquanaut Security Patrol vessel and kidnap Atlanta, it's up to Captain Troy Tempest and the crew of Stingray to save her. But first they will have to uncover the mystery of the treasure of Sanito Cathedral and escape the fury of the monster from the deep. Thrills, adventure and daring rescue await readers in John Theydon's classic Stingray novel!

The Stingray crew discover an ancient diving bell that leads them on an expeditionary voyage through the freezing waters of Antarctica to the land of a lost civilisation. Close on the heels of Troy Tempest and the pride of the World Aquanaut Security Patrol is the evil undersea ruler Titan. Ahead of them are strange creatures who inhabit underground waterways and an otherworldly force with hidden powers strong enough to overwhelm even Stingray' s defences. Stand by for action as the mighty Stingray launches again in this classic adventure!