Written by JASON AARON
Penciled by YANICK PAQUETTE
Cover by ADAM KUBERT
In the deepest darkest dungeons of the Dunwich Sanatorium, the true nature of this maddest of all madhouses is finally revealed, but will the answer come too late for Wolverine to salvage what's left of his sanity? And just what is Dr. Rot building with all of those brains?
