Fifteen years ago, five ordinary teenagers, were singled out by a prophecy to take down an impossibly powerful entity wreaking havoc across North America. He was known as the Dark One, and his weapon of choice leveled cities and claimed thousands of lives. Chosen Ones, as the teens were known, gave everything they had to defeat him. After the Dark One fell, the world went back to normal . . . for everyone but them. The first novel written for adults by mega-selling Veronica Roth.