For readers of Kathy Reichs, Lisa Scottoline, Patricia Cornwell, and Lisa Gardner, a new thriller by former federal sex-crimes prosecutor Allison Leotta.SPEAK OF THE DEVIL—AND HE WILL APPEAR On the very night she gets engaged to the man she loves, sex-crimes prosecutor Anna Curtis’s professional life takes a shocking turn that threatens everything she holds dear. While Anna is enjoying a romantic dinner capped off by a marriage proposal, a few miles away two separate groups are gearing up to raid a brothel. A vicious killer known as Diablo—the Devil—leads one group. A few minutes later, Anna’s own investigative team heads in to search the brothel, as part of the fight against human trafficking in D.C. Both groups are caught off guard, with deadly results.