Cast a Blue ShadowIn Cast a Blue Shadow, his fourth Amish mystery, P. L. Gaus spins a suspenseful tale of power, pride, and tested faith. As always, Gaus explores the threshold of culture and faith among the Amish sects and their English neighbors, combining it here with the political divisions unique to the academic world. After an early winter blizzard in Holmes County, Ohio, a wealthy socialite is found murdered in her mansion. That same morning, a troubled student,