In the days leading up to Halloween, Harper's been hired by a university research group that is attempting to create an artificial poltergeist. The head researcher suspects someone is faking the phenomena, but Harper's investigation reveals something else entirely-they've succeeded.
And when one of the group's members is killed in a brutal and inexplicable fashion, Harper must determine whether the killer is the ghost itself, or someone all too human.
This is urban fantasy at its best with new ideas, crisp dialogue, great characters, and exciting stories. -- Gayle Surrette, SFRevu
Ms. Richardson weaves a compelling mystery filled with danger, non-stop action and a whole lot of surprises. -- Kimberly Swan, Darque Reviews
Urban fantasy fans will take immense delight in the latest Greywalker thriller as the heroine is at her best combining Dresden with Millhone. -- Harriet Klausner's Review Archive
Dogged and gusty P.I. Harper Blaine chronicles her first-person adventures into the unknown with a gripping, stark realism for a truly excellent blend of detective drama and paranormal thriller. -- Romantic Times
...smart, action-packed, fast-paced, and one hell of a ghost story. What's not to like? -- Wordcandy.net
...let's hope Harper Blaine returns for many more equally exciting exploits. -- Don D'Ammassa, Critical Mass