How far will one woman go to catch a killer?Iris finds her quiet life torn apart after the murder of her identical twin. Ivy's ghost can't rest until her killer's brought to justice, only there's one big problem.The killer's a changeling, a magical creature who can switch appearances like normal people change clothes. Changelings steal identities and take over lives. They pass unnoticed in a city like Moretown Bay. Their very nature lets them commit murder and get away with it.Well, not this time.To help Ivy's ghost find peace, Iris becomes the bait in a deadly game to draw out a killer who can look like anyone. A killer who got a taste of blood and decided he liked it.A killer who won't hesitate to murder the same woman all over again. After all, practice makes perfect."One of the best writers I've come across in years." –Kristine Kathryn Rusch, Fiction River: Hidden in Crime