The Sacred Stones Series by Kate Golden

Captured by a king of darkness. Forced to find the light within. Arwen Valondale never expected to be the brave one, offering her life to save her brother’s. Now she’s been taken prisoner by the most dangerous kingdom on the continent, and made to use her rare magical abilities to heal the soldiers of the vicious Onyx King. Arwen knows better than to face the ancient, wicked woods that surround the castle on her own, which means working with a fellow prisoner might be her only path to freedom... moreCaptured by a king of darkness. Forced to find the light within. Arwen Valondale never expected to be the brave one, offering her life to save her brother’s. Now she’s been taken prisoner by the most dangerous kingdom on the continent, and made to use her rare magical abilities to heal the soldiers of the vicious Onyx King. Arwen knows better than to face the ancient, wicked woods that surround the castle on her own, which means working with a fellow prisoner might be her only path to freedom. Unfortunately, he’s as infuriating as he is cunning—and seems to take twisted pleasure in playing on Arwen’s deepest fears. But here in Onyx Kingdom, trust is a luxury she can’t afford.To make it out of enemy territory, she'll have to navigate back-stabbing royals, dark magic, and dangerous beasts. But untold power lies inside Arwen, dormant and waiting for a spark. If she can harness it, she just might be able to escape with her life—and hopefully, her heart. less

A prophecy of death. A weapon of hope. A sacrifice of love. Arwen Valondale is sailing for the mysterious Kingdom of Citrine after the battle of Siren's Bay. Reeling from shocking revelations and her newfound powers, Arwen directs all of her pain and rage toward the man who betrayed her: King Kane Ravenwood. Kane's presence is unavoidable as he travels with Arwen and her friends to seek the Blade of the Sun, a legendary weapon inextricably tied to her fate and the future of the realm... moreA prophecy of death. A weapon of hope. A sacrifice of love. Arwen Valondale is sailing for the mysterious Kingdom of Citrine after the battle of Siren's Bay. Reeling from shocking revelations and her newfound powers, Arwen directs all of her pain and rage toward the man who betrayed her: King Kane Ravenwood. Kane's presence is unavoidable as he travels with Arwen and her friends to seek the Blade of the Sun, a legendary weapon inextricably tied to her fate and the future of the realm. Even an uneasy truce proves difficult as Arwen fights against her unresolved feelings for Kane, who is willing to become darkness itself to protect her. As Arwen faces creatures, foes, and magic beyond her wildest imaginings, she must discover the secrets of her past to defeat the monstrous Fae king Lazarus. But finding the light within might mean the death of her and everyone she loves. less