Magisterium Book One: The Iron Trial Written by Holly Black and Cassandra Clare Illustrated by Scott Fischer Hardcover with dust jacket, First edition published by Scholastic Press in 2014. 8-1/2" tall, 5-7/8" wide, 1-1/16" thick. Clean, no stains, no odors, no writing. There is a crease on spine of dustjacket, but not on the book itself.