This is a A Chocolate Moose For Dinner Signed Book with a self portrait sketch of Gwynne as Herman Munster on the inside front cover, with this inscription "Where's My Huge Hat, Jeff I Want to Hide My Entire Head 6/88" that has been Personally Signed & Autographed by Fred Gwynne. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services #A03160. Press Pass Collectibles offers a 100% Lifetime Guarantee on all Autographed & Signed Fred Gwynne memorabilia.