Callie HartCallie Hart is the Sunday Times and # 1 New York Times bestselling author of Quicksilver and Brimstone, the international publishing phenomena, along with many other bestselling dark romance and dark academia titles. A Briish expat now living in California, Callie can most likely be found sequestered away in the corner of a library, fantasising about exciting new realms and the brooding antiheroes who occupy them. Read More Read Less