It is the cusp of World War I, and all the European powers are arming up. The Austro-Hungarians and Germans have their Clankers, steam-driven iron machines loaded with guns and ammunition. The British Darwinists employ fabricated anim...

#1 New York Times bestselling author Scott Westerfeld presents the final book in his masterful trilogy that began with Leviathan.

The second book in Westerfeld's masterful series that SLJ reviewed as "sure to become a classic."