'Mesmerising, macabre and murderously funny. The Botanist is M.W. Craven at his sinister best. I couldn't love this series more' Chris Whitaker'Another classy thriller from the king of Cumbrian crime' Paul FinchThis is going to be the longest week of Washington Poe's life...Detective Sergeant Washington Poe can count on one hand the number of friends he has. And he'd still have his thumb left. There's the guilelessly innocent civilian analyst, Tilly Bradshaw of course. Insanely brilliant, she's ...