Exiles at the Well of Souls / part I of The wars of the Well

When Antor Trellig, the head of a ruthless interstellar syndicate, seizes control of a supercomputer with godlike powers, the Council forces master criminal Mavra Chang into undertaking a mission to stop Trellig, but suddenly she and Trellig find themselves drawn across the universe to a mysterious planet and placed into alien bodies caught in the middle of an epic battle for control of the universe itself. Reprint. Antor Trellig, head of a ruthless intersellar syndicate, has seized a super computer with godlike powers which could make him omnipotent. The Council offers Mavra Chang any reward if she can stop him but death if she fails. But neither Trellig nor Mavra have taken the Well World into consideration.