TY  - BOOK
AU  - Black, Holly
AU  - Clare, Cassandra
TI  - Magisterium : the silver mask
SN  - 9780552567749
PB  - Corgi Books
KW  - Cassandra Clare
KW  - Children's literature
KW  - English literature
KW  - Fantasy -- Children's literature
KW  - Holly Black
ER  -