Book 1 in the Heller series. Despite having no experience or skills, Tilly Chalmers can't believe her luck when she lands a dream job in a security and surveillance business owned by the dangerously attractive Heller. But she soon discovers her new boss is a man of many secrets. And what is she to make of the strange group of people who live with him? After her first two assignments go disastrously wrong, and with a ruthless competitor on the scene, Tilly must decide if she has what it takes to survive the rough world of security work.