The Haunted Mask. The pinnacle of fright. The iconic story that in many ways acts as the Goosebumps poster child. It's like a delicious piece of cake. After one piece, why not have another? Oh yeah, because all that icing and sugar gives you diarrhea. This book gave us diarrhea. Matt and Dave are once again joined by filmmaker and friend Isaac! Reader beware, you're in for some sh*t...