Tricia Sullivan returns to the genre with a page-turning, surreal high-concept science fiction that will define the conversation within the genre for years to come.

Charlie is a dreamhacker, able to enter your dreams and mold their direction. Forget that recurring nightmare about being naked in an exam--Charlie will step into your dream, bring you a dressing gown and give you the answers. In London 2022 her skills are in demand, though they still only just pay the bills.

Hired by a celebrity whose nights are haunted by a masked figure who stalks her through a bewildering and sinister landscape, Charlie hopes her star is on the rise. Then her client sleepwalks straight off a tall building, and Charlie starts to realize that these horrors are not all just a dream...