The haunting new novel from G. R. Halliday, author of FROM THE SHADOWS, shortlisted for THE MCILVANNEY DEBUT PRIZE 'DARK WATERS is dark and disturbing from page one - in the best possible way. The plot is intricate and layered, and peppered with revelations that will keep you reading into the night' Yrsa SigurðardóttirTHREE MISTAKES. TWO MURDERS. ONE MORE VICTIM TO GO . . .Annabelle has come to the Scottish Highlands to escape. But as she speeds along a deserted mountain road, she is suddenly forced to swerve. The next thing she remembers is waking up in a dark, damp room. A voice from the corner of the room says 'The Doctor will be here soon'. Scott is camping alone in the Scottish woodlands when he hears a scream. He starts to run in fear of his life. Scott is never seen again. Meanwhile DI Monica Kennedy has been called to her first Serious Crimes case in six months – a dismembered body has...

'I'd read anything with DI Monica Kennedy in it, she's one of my favourite detectives.' Sarah Pearse, bestselling author of THE SANATORIUM'G.R. Halliday's crime novels are always deeply absorbing and beautifully written page-turners, and Under the Marsh is no exception' B. P. Walter, bestselling author of THE DINNER GUESTSHE NEVER CONFESSED. NOW SHE'S READY TO TALK. Twelve years ago DI Monica Kennedy caught the notorious serial killer Pauline Tosh, imprisoning her for life.When Pauline asks Monica to visit her at the remote Highlands Carselang prison, the detective thinks she's playing games.But then Pauline hands her a hand-drawn map with a cross marking the desolate marsh lands near Inverness and Monica can't ignore it - she was always convinced there were more victims out there.And when a body is discovered it looks like they've found a new name from Pauline's kill list.But things are never that simple...An atmospheric...