With old loyalties tested by new and unlikely alliances, Miss Temple, Doctor Svenson, and Cardinal Chang must call on every reserve of courage to face a new and desperate struggle – after all, the integrity of their very minds is at risk. From palace intrigue and a city in turmoil to wolf-haunted mountains, underground tunnels and a suspicious hidden factory, they must overcome war and heartache to battle old enemies and a host of new villains, all hoping to seize for themselves the power of the blue glass books. Now one glass book in particular drives them all, its deadly contents the key to controlling the secrets of the blue glass, or destroying it forever.
- ISBN10 0670916536
- ISBN13 9780670916535
- Publish Date 1 May 2008
- Publish Status Out of Print
- Out of Print 14 September 2009
- Publish Country GB
- Publisher Penguin Books Ltd
- Imprint Viking
- Format Hardcover
- Pages 528
- Language English