When, in the third book, we do learn the identity of the Blue Rose murderer, the information comes in a muted, nearly off-hand manner, and the man has died long before.
Peter StraubTo do magic, to do great magic, he has to know himself as a piece of the universe.A piece of the universe?A little piece that has all the rest of it in it. Everything outside of him is also inside of him.
Peter StraubFrom a tale one expects a bit of wildness, of exaggeration and dramatic effect. The tale has no inherent concern with decorum, balance or harmony. ... A tale may not display a great deal of structural, psychological, or narrative sophistication, though it might possess all three, but it seldom takes its eye off its primary goal, the creation of a particular emotional state in its reader. Depending on the tale, that state could be wonder, amazement, shock, terror, anger, anxiety, melancholia, or the momentary frisson of horror.
Peter Straub