A prequel novel about sorcerer Marla Mason, heroine of a series of novels by T.A. Pratt published by Bantam Spectra from 2007-2009, including Blood Engines, Poison Sleep, Dead Reign, and Spell Games. Bone Shop explores Marla's early days in the city of Felport and her rise to power. Originally serialized online from June-October 2009, available as an e-book for the first time.