Angelfall - Penryn and the End of Days Book One

Listed as one of Time Magazine's 100 Best Fantasy Books of All Time'An explosive, pulse-pounding journey' - Star'The new Young Adult fantasy phenomenon' - GraziaIt's been six weeks since the angels of the apocalypse destroyed the world as we know it. Only pockets of humanity remain. Savage street gangs rule the day while fear and superstition rule the night. When angels fly away with a helpless girl, her seventeen-year-old sister Penryn will do anything to get her back.
Including making a deal with the enemy.