The series is based on the book series '' The Mortal Instruments '' from Cassandra Clare and was developed by Ed Decter for television . The series is based on the book series `` The Mortal Instruments '' by Cassandra Clare , and developed for television by Ed Decter .
Siri ini berdasarkan siri buku ''The Mortal Instruments'' dari Cassandra Clare dan dibangunkan oleh Ed Decter untuk televisyen. Siri ini berdasarkan siri buku "The Mortal Instruments" oleh Cassandra Clare, dan dibangunkan untuk televisyen oleh Ed Decter.