Tessa Gray's joy at her wedding is shortlived as evil automatons abduct her. She is a vital ingredient in the Clockwork Prince's plan to destroy the Shadowhunters. Jem and Will are ready to do anything to save her, but Will struggles with his own feelings for her even though she is engaged to Jem. In a race against time, Will must risk everything to save both his closest friend and the girl he loves. And Tessa must come to terms with her own abilities for once she does, she might become more powerful than she ever imagined. The first book in The Infernal Devices is Clockwork Angel and the second book is Clockwork Prince. About Cassandra Clare Judith Rumelt, better known as Cassandra Clare, is an American writer. She is best known for her Mortal Instruments series. Ms. Clare rose to internet fame through her fan-fiction before releasing her first original novel The City of Bones.The books have also appeared internationally on bestseller lists, including in the UK, USA, Germany, Ireland, Australia, New Zealand and Canada. The first book in The Infernal Devices series, Clockwork Angel, debuted at number one on the New York Times Bestseller list and spent ten weeks in the charts. Dont miss The Mortal Instruments: City of Bones, soon to be a major motion picture, in cinemas August 2013. Cassandra Clare lives in an old Victorian house in Massachusetts, USA, with her husband. Born to American parents in Tehran, Iran, she spent much of her childhood travelling the world with her family. She is the author of the international number-one bestselling series The Mortal Instruments.