Kethlun Warder was a gifted glassmaker until his world was shattered in a freak accident Now his re, and Tris must teach him to control it (if she can teach him to control his temper first) But there&39;s ic, he creates glass balls that reflect the immediate past and expose the work of a murderer If he can harness his power properly, he&39;ll be able to see the criainst time, and the local authorities, to identify a killer who&39;s living in plain sight