CGC SS Maxwell Atoms, Richard Horvitz Signed GRIM ADVENTURES OF BILLY & MANDY

  
The is Super Secret Crisis War! Featuring The Grim Adventures of Billy & Mandy - standard cover. CGC Signature series comic - guaranteed authentic signatures. Maxwell Atoms, Richard Horvitz signed. Maxwell Atoms is the creator of the cartoon The Grim Adventures of Billy & Mandy.

Richard Horvitz voiced Billy in the show and signed beneath his character. Very unique graded item - only one on population report as of listing.