Books by Holly Black and Cassandra ClareClick here for all books by Holly Black and Cassandra Clare available for purchase on-line. The Iron Trial (Magisterium, Book 1) by Holly Black and Cassandra Clare listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. Bibliophile Bookbase lists over 5 million books, maps and prints including atlases, incunabula, collectables, first editions and out-of-print books. Bibliophile Bookbase for antiquarian books, maps and prints. |