Dead simple

"Four bodies, one suspect, no trace. The first case for Detective Superintendent Roy Grace, and the first entry in a bestselling mystery series by Peter James.It was meant to be a harmless bachelor party prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace--a man haunted by the shadow of his own missing wife--is contacted by Michael's beautiful, distraught fiance, Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts is saying nothing. But then he has a lot to gain--more than anyone realizes. For one man's disaster is another man's fortune. Dead simple"-- "It was meant to be a harmless bachelor party prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace--a man haunted by the shadow of his own missing wife--is contacted by Michael's beautiful, distraught fiance Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts is saying nothing. But then he has a lot to gain--more than anyone