Earth Has Been Invaded - But One Human Terrorist Has Discovered A Weapon Which Might Change The Course Of The War! Earth Has Been Taken Over By The Ganymedians, A Race Of Telepathic Worm-like Aliens Whose Instinct For Survival Has Overridden Any Human Attempt To Resist Their Rule. But There Is One Man Who May Have Discovered A Way To Defeat Them. Dr Balkani Has Created A Machine Which Distorts Reality, And Therefore Will Allow A Determined Human To Avoid The Ganymedians' Telepathic Oversight. But There Is One Problem - Balkani Is A Worm-kisser, A Servant Of The Invaders, And May Not Allow His Invention To Be Used Against Them...