<p>'Warm, smart and laugh-out-loud funny' Andrea Mara<br>'Delightful' Stuart Turton<br>'Alice Bell writes with real verve' Janice Hallett<br><br>Group holidays are always murder...<br><br>An unfinished wellness retreat was not Claire's first choice of holiday destination, but it turns out that amateur murder investigation pays even less well than professional mediumship.<br><br>So Claire, her oldest friend Sophie (a 17-year-old ghost) and their n...