In the continuing adventures of Zeno, the border patrol dog par excellence, here we are in the massive South of the Border tourist trap just south of the South-North Carolina state line. Called “America’s favorite highway oasis,” it is referred to by aficionados as Camp Pedro and Pedroland, due to its Mexican cartoon mascot figure, and, a bit too abbreviated, as SOB. Puns rule the roost, such as “I never sausage a place!” on billboards. Among the six eateries, I checked out the Sombrero Restaurant for the first time, quality Mexican!