Never Keep (Book 1 in the Sins of the Zodiac series)

At the age of twenty-one, every year, Fae were sent to Helle Fort to unleash that magic in them and to face assessment for their calling in life. Every Order form had gifts of their own, a type of magic unique to their kind such as the Sirens’ ability to influence emotion or the Medusas’ gift to paralyse their enemies with a single bite from the snakes in their hair. Grey was a thin sort of man, his cheeks hollow and his eyes sunken, but the lifeless look to his face was lost as he forced Ogden to stir awake with a blast of air magic driving against his face. That gold isn’t gold anymore, it’s draconia now that it’s been altered with Dragon fire and likely imbued with the strength of a Dragon scale too if it’s made in the ancient way.”