The Gates of Death (Fighting Fantasy)

Part story, part game - you are the hero!

Are YOU brave enough to fac the all-powerful queen of Chaos, growing ever more monstrous behind the Gates of Death?

A terrible plague has devastated Allansia, striking is people down with a sickness that turns them into hideous, demonic monsters. You must travel to the Invisible City with a smoke-oil antidote, but the way is full of peril and predators at every turn - you can trust no one, for the demon curse may already be upon them . . .