The Magisterium: The Iron Trial Award-winning author by Holly Black (author) and Cassandra Clare (author) (US edition)

What happens when two great powers meet? Holly + Cassandra. One IMMENSE blockbuster. Holly Black: Spiderwick genius. Cassandra Clare of The Mortal Instruments. It would be an epic battle if they went head to head. But instead, they’ve teamed up. The Iron Trial is the fantasy that everyone needs to be reading this year. It’s also the test that most kids would do anything to pass. But not Callum Hunt. He wants to stay away from magic and the sinister Magisterium. Trouble is, magic is in his blood. The Iron Trial is calling him – and the deadliest test is still to come.