The Realities are in danger--and from something more terrible than Mistress Jane and the mutated Chi'karda of the Thirteenth Reality. Master George has learned that Mr. Chu from the Fourth Reatlity is working on a musterious new weapon called Dark Infinity. But no one has any idea how to stop the weapon--or even if it can be. To make matters worse, Tick and his friends have been kidnapped, forced to wink from Reality to Reality, solving impossible riddles in order to survive the dangerous and deadly traps that surround them. Mistress Jane and Tick find themselves in a race to reach the weapon first--but who will distroy it and who will become its master?