Magisterium: The Iron TrialA powerful new fantasy series from global bestselling authors Cassandra Clare and Holly Black. From the imaginations of bestselling authors Holly Black and Cassandra Clare comes a heart stopping plunge into the magical unknown. Think you know magic? Think again. The Magisterium awaits Most people would do anything to get into the Magisterium and pass the Iron Trial. Not Callum Hunt. Call has been told his whole life that he should never trust a