Angelfall - End Of Days Book 1 - Susan Ee [Used Book]

It's been six weeks after angels of the apocalypse have destroyed the world as we know it.

When enemy angels fly away with 17-year-old Penryn's little sister, Penryn is forced to team up with Raffe, an injured angel who wants his wings back. Together, they will journey to the heart of San Francisco and the angels' stronghold, where an unimaginable horror awaits them.