Butcher of Dreams by Kay Williams
Approx. 171,530 words.
Published on August 11, 2010 by
After a ritual Aztec mask is stolen during a cast party, actress Lee Fairchild finds her world ripped apart by the attentions of something invasive and elemental. An actor is stabbed; an actress is poisoned. Events culminate in ritual murder. Over all hovers the Mexican mask and the shadowy figure who controls it. Lee must fight a madman to save her theater and herself.