After Shock (Sequel to TSOMEC)

Masen Cullen had finally defeated the Volturi and got her father to accept her relationship with Wes, but that was only the beginning. Now the vampires were running wild and it seems Masen is the chosen successor. She had no clue how to handle all these responsibilities. Plus someone from Wes's past shows up making Masen question their whole relationship. Well her relationship survive? Can she successfully rule the vampire world? Or will everything fall apart?