Book excerpt: Four bestselling fantasy authors present a collection of novellas about dark nights, cruel cities, and paranormal P.I.s—featuring Harry Dresden, John Taylor, Harper Blaine, and Remy Chandler. #1 New York Times bestselling author Jim Butcher delivers a story in which Harry Dresden—Chicago's only professional wizard—tries to protect a friend from danger and ends up becoming a target himself... John Taylor is the best PI in the secret heart of London known as The Nightside. He can find anything. But locating the lost memory of a desperate woman may be his undoing in a thrilling noir tale from New York Times bestselling author Simon R. Green... National bestselling author Kat Richardson’s Greywalker finds herself in too deep when a job in Mexico goes awry, and Harper Blaine is enmeshed in a tangle of dark family secrets and revenge from beyond the grave... An ancient being that lived among humanity for centuries is dead, and fallen angel-turned-Boston detective Remy Chandler has been hired to find out who—or what—murdered him in a whodunit by national bestselling author Thomas E. Sniegoski...