Trapped in a dark castle on an island. Someone who hungers for his revenge. And a woman who stands up to five men. Madison Barros is twenty-two years old, pretty, and brave. And she knows exactly what she wants. Her life in Lisbon has never been easy. But when she learns that her twin brother has taken out a loan for her from the Lords of the Night, she wants to repay it as soon as possible. Because the Lords stand for danger, power, and influence, and dealing with them can bring about a lot of problems. Together with her twin brother Cássio, she sets foot on a private island where a secret party is taking place in the dark castle of the Lords, in order to negotiate with them. But the four Lords, each of whom is more dissolute, sinful, and sinister than the next, have other plans in mind for her. At the same time, a dark and menacing person enters the playing field, who appears to be waging a vendetta against the Lords. Madison unexpectedly gets caught up in a maelstrom of danger, intrigue, and power games. Will she take on the Lords and manage to leave the castle on the island unscathed? Or will she become entangled in a mesh of intrigue and power games that she won't be able to extricate herself from easily? DARK gleam CASTLE is the beginning of a captivating and immensely spicy reverse harem novel series that will take your breath away!