Spacefaring humans and aliens conquer the lush planet Tekumel. Then a disaster casts the entire star system into a pocket dimension Cut off for millennia, the survivors revert to savagery - while mastering the magic which operates in their new universe. Strange creatures prowl the wilderness. Mighty heroes battle in the arena. Underground chambers hold vast treasures. Pirates prowl the steaming seas. Automatons guard ancient technological wonders. Enemies plot the overthrow the Empire. Hostile aliens seek the destruction of Mankind. The Undying Wizards guard and manipulate the timeline....