Riding on the heels of the hilarious send-ups Molvania: A Land Untouched by Modern Dentistry and Phaic Tăn: Sunstroke on a Shoestring, comes San Sombrero. The people of San Sombrero are an outgoing, talkative, and sociable bunch, which perhaps explains why so few have succeeded as spies. Laughing comes naturally to them, and it's not unusual to see large groups of people doubled over with laughter, even in court or during...