Mark Frauenfelder on BoingBoing notes, “signs of struggle and desperation serve to create a fascinatingly creepy environment. And that’s why I like DEAD INSIDE: DO NOT ENTER so much. The book consists entirely of letters, hand-written warnings, and pages torn from journal entries that were written during the zombie pandemic.” In his review of this collection of notes from the Zombie Apocalypse. CHRONICLE BOOKS published the paperback September of 2011.