The Mortal Instruments Series by Cassandra Clare Book Set | Signed Edition"All the stories are true." And now, you can own a piece of the legend with this exclusive, author signed book set! This is the ultimate treasure for the Shadowfam, whether you found your way to the Institute through The Infernal Devices, The Dark Artifices, or the original saga that started it all. We have partnered directly with Cassandra Clare to bring you this stunning special edition. Every single book in this set is hand signed by the author