USA Today Bestseller In this newest installment of the acclaimed New York Times bestselling series, 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. Spring, 1921. Scotland Yard sends Inspector Ian Rutledge to the sea-battered village of Walmer on the coast of Essex, where amongst the salt flats and a military airfield...