Did you totally heart Leviathan? Are you steampunk to the core? Check out these additional postergirlz recommends. They are great companion reads!
The Cabinet of Wonders by Marie Rutkoski
Skybreaker by Kenneth Oppel
The Explosionist by Jenny Davidson
Skin Hunger by Kathleen Duey
Boneshaker by Cherie Priest
Gothic Charm School: An Essential Guide for Goths and Those Who Love Them by Jillian Venters