Dark Shores 3: Gilded Serpent - Danielle L. Jensen

Lydia returns to Mudaire to enter training at the healing temple. But instead of fighting to save lives, she's convinced she is doing more harm than good. She delves into the history of the gods only to discover a truth that will change her life forever.

His birthright as commander of the Royal Army is finally in his grasp, but Killian feels anything but victorious. Burdened by his past, he embraces the darker side of his mark--and in doing so, risks starting a war. 

Having defeated the tyrant Urcon, Marcus struggles to form a lasting alliance with the Arinoquians. But he is plagued by the knowledge that there is a traitor among his friends, and it could cost him everything that he's fought for.