The Batcave Companion

A single-issue series from TwoMorrows Publishing, The Batcave Companion (2009) serves as a concise, behind-the-scenes guide to the Batman mythos. Written by Michael Eury and Michael Kronenberg, this one-shot offers readers a curated look at the character's publishing history, spotlighting key creators and storylines. It matters as a focused, fan-friendly reference that distills decades of Batman lore into a single, accessible volume.