Murder on Black Friday (Nell Sweeney Mysteries, Book 4)
By P.B. Ryan
Published: July 9, 2010 by
In Book #4 of P.B. Ryan’s bestselling historical mystery series, Boston governess Nell Sweeney, along with roguish Harvard professor and forensic scientist Will Hewitt, investigates the deaths of two men who committed suicide--or did they?--when the gold market crashed in 1869. Originally published by Berkley Prime Crime, a division of Penguin Group, Inc.