The incredible internet phenomenon that already has over 8,000 different five star reviews. (And counting.)

'An explosive, pulse-pounding journey' - Star

'The new Young Adult fantasy phenomenon' - Grazia

It'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.