The Ambivalent Magician

Trapped in a paralled universe, Dr. Marvin Brewster marshals his renegade nation of brigands, dragons, trolls, vampire elves, and the runesword Dwarfkabob to challenge evil wizard Warrick. Aware that he's the dastardly villain of a nonstop rollicking adventure romp, Warrick plays the role of destiny and changes the path of the ambivalent magician--while it's being written.