A Walk on the Nightside

From Author Wars - https://authorwars.com/books/a-walk-on-the-nightside-184726.html

Overview:

Title: A Walk on the Nightside
Author: Simon R. Green
Year: 2006
Type: Omnibuses

Editions/Publications:

Unknown. A Walk on the Nightside (Unknown, Simon R. Green, Ace Books, ISBN-10: 0441014488, $15.00, 392 pages, Trade Paperback, Omnibus)