Durch das Tor der Welten

Translated from the back:
Merciless the sun burns down on the Khom desert. A group of bold adventurers drags itself painfully through the sweltering heat. You are in! Painful thirst rules your thoughts. No trace left of what drove you into the desert. Treasures, riches, gold. Hidden in a mysterious cloister in the middle of the desert. Finally the mountain appears. The cloister looks down upon you. Forgotten are the endeavours. But is it the desired shadow that awaits you? Wide open the high gate yawns...