Issue: #0 COMBO
Discover how young Bruce Wayne learned to wield the martial arts, and how a major villain was introduced into his life.
First appearances: Penumbra
Creators: Katie Kubert, Mike Marts, Harvey Richards, Jared K. Fletcher, Tomeu Morey, Tony Daniel, Richard Friend, Sandu Florea, James Tynion IV, Pere Pérez, John Kalisz, Henrik Jonsson, Dezi Sienty, Gregg Hurwitz
Characters: Batman, Alfred Pennyworth, Penumbra