From Norman Gilbert via The International Save The Pun Foundation [www.punpunpun.com]. This is by Bob Renaud and it is pretty shaggy.

In the waning years of the second millennium after the Pan-Terran War, the remnants of humanity had divided into two classes. The Surfacers were a simple people, primarily farmers, herdsmen and nomadic traders, eking out marginal livings within the monarchies that had evolved from the rule of the strongest. Within the vast network of caverns and tunnels that had … Read the rest...