James and Cordelia must save London—and their marriage—in this thrilling and highly anticipated conclusion to the Last Hours series from the #1New York TimesandUSA TODAYbestselling author Cassandra Clare.Chain of Thornsis a Shadowhunters novel.All first edition hardcovers will include full-color reverse jacket art, ten black-and-white interior illustrations, and a bonus short story!Cordelia Carstairs has lost everything that matters to her. In only a few short weeks, she has seen her father murdered, her plans to becomeparabataiwith her best friend, Lucie, destroyed, and her marriage to James Herondale crumble before her eyes. Even worse, she is now bound to an ancient demon, Lilith, stripping her of her power as a Shadowhunter.After fleeing to Paris with Matthew Fairchild, Cordelia hopes to forget her sorrows in the city's glittering nightlife. But reality intrudes when shocking news comes from...