For fans of Scott Westerfeld's Leviathan trilogy, The Manual of Aeronauticsis a fantastic illustrated guide to the inner workings of the Darwinist and Clanker powers. Loaded with detailed descriptions and elaborate, four-colour illustrations of Darwinist beasties and Clanker walkers, weapons, transport and uniforms, the manual highlights the international powers that Deryn and Alek encounter throughout their around-the-world adventures. This guide will draw back the curtain and usher fans deeper into Westerfeld's fascinating alternative world.