Join the search for Typhoid Mary in this early twentieth-century CSI. Now in paperback! Prudence Galewski doesn't belong in Mrs. Browning's esteemed School for Girls. She doesn't want an "appropriate" job that makes use of refinement and charm. Instead, she is fascinated by how the human body works--and why it fails. Prudence is lucky to land a position in a laboratory, where she is swept into an investigation of a mysterious...