Book One: Clockwork Angel (ISBN 9781406330342) by Cassandra Clare was first published on August 31, 2010. It was published by Walker Books Ltd. It has been released on paperback, e-book and audio book.
Tessa is soon caught in a dangerous love triangle where a wrong decision could prove fatal. She will need all her strength to save her brother and stay alive as she learns the chilling truth of what really lurks on London’s streets after dark. Discover more about the mysterious and sexy Shadowhunters in this thrilling prequel trilogy to the bestselling “Mortal Instruments” sequence.