Books like Rise of Empire

A PUPPET IS CROWNED. THE TRUE HEIR REMAINS HIDDEN. A ROGUE'S SECRET COULD CHANGE EVERYTHING.War has come to Melengar and once more Royce and Hadrian are hired to make a desperate gamble and form an alliance with the Nationalists whom are fighting the Imperialists in the south. 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 grab for power. To find the truth, he must unravel the secret of Hadrian's past--what he discovers may end their friendship and break Riyria in two.