After piecing together the clues as to where her mother hid the Mortal Cup, Clary, Jace, Alec and Isabelle are on the clock to find its hiding place before anyone else. But with demons and Downworlders lurking everywhere, obtaining the Cup may not be... (more) as easy as they had hoped. Meanwhile, as Simon’s symptoms become increasingly worse, he fears he is turning into a vampire.

Christina Cox, Holly Deveaux, Kaitlyn Leeb, Lisa Marcos, Michael Cram, Shailene Garnett