1 Work in The Siren - Kiera Cass
Decades ago, Castiel Novak started to serve a Siren to repay the Ocean. A single word from him can kill. He is resigned to finish his sentence in solitude when he meets Dean Winchester. Handsome, and caring, Dean is everything Castiel dreamed of.
Falling in love with a human breaks all of the Ocean's rules, and if the Oceans discovers Castiel feelings... he doesn't know what the Ocean will do.
But for the first time, Castiel is determined to follow his heart.