The Raven king

The fourth and final instalment in the spellbinding series from bestselling
author Maggie Stiefvater.

All her life, Blue has been warned that she will cause her true love's
death. She doesn't believe in true love and never thought this
would be a problem, but as her life becomes caught up in the
strange and sinister world of the Raven Boys, she's not so sure any
more.