Jack L. Chalker : When the Changewinds Blow

She was haunted by Thunder and Plagued by Dreams... strange, dark dreams of a world beyond time and space, a land of magic and mystery. But Charley know it was more than a dream - for her friend Sam shared her visions. Suddenly, the dreams become a reality...as a raging storm sweeps Charley and Sam to the fantastic land of Akahlar, where unicorns and griffins run free, an enchantress commands a den of unearthly pleasures, and a wizard warns of a terrifying, inescapable event: The changewinds are coming...savage, purple - tinged storms that alter the shapes of man and beast alike. Soon, all creatures must look to the skies - and beware...