In this original graphic novel, Batman meets his foe The Mad Hatter for the very first time -- landing The Dark Knight in a Wonderland he could never have imagined, hot on the heels of a white rabbit. But is this strange place real or a hallucination? Robin and Alfred believe he''s deep in delirium -- but if that''s the case, how does he manage to resolve several mysteries that have plagued Gotham City for decades...