The end of the 23rd century... Earth lies in the grip of a new Ice Age. Famine, cold and fanatical cults threaten what is left of civilization. Humanity is on the brink of extinction. Nine of the strongest heroes of the age come seeking the ultimate prize: the Heart of Volent, an object with the power to reshape reality. All are ruthless, powerful, determined. To succeed they must work together. But only one can have the Heart. Choose your alliances with care. Weigh up who to trust. Be ready for betrayal. When the moment comes, the future of mankind will rest on your judgement. * * * Critical IF books are interactive adventures with a difference. You can be a mutant with the power to warp reality. A buccaneer whose sword and pistol are a match for any foe. A daring rogue leaping between rooftops. A wizard who can command the elements. Be anyone you can imagine. Choose from almost five hundred different character types, each with their own unique skills. Strong stories, vivid settings and compelling characters make Critical IF the game-changers of the interactive fiction genre. Put yourself at the heart of the story.