The Dog Walker

A haunted house, a broken family and a body that has never been found...January, 1987: Helen Honeysett, a young newlywed, sets off for an evening run from her Thames-side cottage.She never comes home. January, 2016: Twenty-nine years later, Helen's body has never been found.Her husband asks private detective Stella Darnell to find out what happened all those years ago.But how can you hunt a killer whose trail has long gone cold?