The Outcast Girls (A World's End Bureau Mystery)

1881. Girls are going missing from Shardlowes School, and private detective Lily Raynor, owner of the World's End Investigation Bureau, is hired to investigate. Disguised as a nurse, she joins the staff, while her employee, Felix Wilbraham, remains behind. Lily thinks she's safe - but Felix can't shake off his fear that she's in grave danger .