"Grill n' Shake" (also known as The Grease n' Suck) is a fictional restaurant from the book "No Safety in Numbers". This is the place where the character Marco Carvajal used to work before the mall outbreak. They made this a "Family Friendly" restaurant before they ran out of food. At the restaurant, people could buy a drink or pay a small fine to use the cleaned facilities. The owner dies of the flu because the customers brought it in, and Marco takes his card. Goldman and other security guards use this as a HQ, and