Rona Halsall is a #1 bestselling author of psychological thrillers including, most recently, The Bigamist. She has been a bit of a nomad during her adult life, moving around the north of England, before settling in Snowdonia, North Wales where she brought up her family while working as a business mentor. She lived on the Isle of Man with her husband and mad little Border Collie, Maid, for several years before returning to Wales.