"Scotland Yard's Ian Rutledge is faced with his most perplexing case yet: a murder with no body, and a killer who can only be a ghost"--Provided by publisher.

"New York Times bestselling author Charles Todd brings back Scotland Yard's Ian Rutledge, who must unravel an unsolved, old case before he can bring a murderer to justice"--

"New York Times bestselling author Charles Todd takes readers on a trip to Ian Rutledge's past, with the story of the last case the Scotland Yard detective tackles before he goes off to fight in World War I"--

While tending to the wounded on the battlefields of France during World War I, Bess Crawford discovers that the officer who killed five people in India and England is still alive, and, setting out to clear her father's name, instead makes a horrific discovery that changes everything.

"Scotland Yard's Ian Rutledge finds himself caught in a twisted web of vengeance, old grievances, and secrets that lead back to World War I in the nineteenth installment of the acclaimed bestselling series. On the eve of the bloody Battle of the Somme, a group of English officers having a last drink before returning to the Front make a promise to each other: if they survive the battle ahead--and make it through the war--they will meet in Paris a year...