Antigoddess: Book 1 (Goddess War series)

He was Apollo, the sun, and he'd burn down anything that tried to hurt her... Cassandra and Aidan are just your average high-school couple. Or so Cassandra believes. Blissfully unaware that she was once a powerful prophetess, Cassandra doesn't even know that god exist...Until now.
Because the gods are dying - and Cassandra could hold the answer to their survival. But Aidan has a secret of his own. He is really Apollo, god of the sun, and he will do anything to protect the girl he loves from the danger that's coming for her. Even if it means war against his immortal family...
Sexy, irresistible characters; romantic and mythological intrigue; relentless action and suspense - ANTIGODDESS is the YA novel you've been waiting for.