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