Reign and Ruin

Reign and Ruin is the final book in the Storm and Flame trilogy and takes place immediately following the events of Blood and Destiny
She's gone.
Fulfilling a prophecy has never felt so heart-wrenchingly devastating. Aiden has a plan to bring her home, but it relies on Beatrice and Belladonna's willingness to work with the demigod. Quinn isn't optimistic, but Roska allows hope to take hold.
With the royal soldiers bearing down on Harbor Ridge, threatening the lives of all who inhabit the school, the boys are in a race against time.
Can they bring Elena home and stop the Queen before she starts a war that could change their world forever?