Nyphron Rising (The Riyria Revelations, #3)

A PUPPET IS CROWNED. THE TRUE HEIR REMAINS HIDDEN. A ROGUE'S SECRET COULD CHANGE EVERYTHING.
War has come to Melengar and Princess Arista runs a desperate gamble when she defies her brother and hires Royce and Hadrian for a dangerous mission. As the power of the Nyphron Empire grows, so does Royce's suspicion that the wizard Esrahaddon is using the thieves as pawns in his own game. To find the truth, he must unravel the secret of Hadrian's past.