Remember Thy Oath

A hidden identity. A mysterious priest. An oath left unfulfilled. Edison, the most proper member of the Agora Society, hides a past he thought was long buried. The sudden appearance of a strange priest, however, reveals secrets that demand Edison honor an oath made long ago. With news of the imminent arrival of assassins, can the members of the Agora Society and Captain Barnwell discover the truth in time to save a friend?