Alan Moore's Hypothetical Lizard

What would you pay to learn the innermost secrets of wizards? Young prostitute Som Som has made the ultimate sacrifice; literally sworn to secrecy by cosmetic surgery, the two halves of Som Som's brain have been severed, leaving her able to hear and see... but not speak or act. Now Som Som's unique attributes will put her firmly in the center of an impossible dilemma, as an old friend return to The House Without Clocks, and a deadly game of domination begins...