What is that book Lileth's tears about?

It was my first novel - its a Gothic Fairytale/Dark Romance set on an island. The general story is: Captain Trebane is shipwrecked on a mysterious island after a storm. Stricken with grief over the loss of everything he has known, he learns that Serena, the woman he loves, is alive and on the island. Thus begins a struggle between good and evil, light and dark, hope and desolation as Trebane fights to rescue her, battling the island’s community of immortal savages and their reclusive skeleton...