Cassandra Clare’s “The Red Scrolls of Magic” is the first novel in a brand-new series that centers on Alec Lightwood and High Warlock Magnus Bane. Once the Mortal War is over the two set out on an opulent journey around Europe. Nevertheless, the news of the Crimson Hand, a demon-worshiping organization that was reportedly started by Magnus himself as a prank years ago interrupts their holiday. Magnus and Alec now have to race across Europe to prevent further harm from being done by the cult and its new head.