The Great Shark Hunt

The Great Shark HuntFour-thirty in Cozumel now; dawn is coming up on these gentle white beaches looking west at the Yucatán Channel. Thirty yards from my patio here at Cabañas del Caribe, the surf is rolling up, very softly, on the beach out there in the darkness beyond the palm trees.Many vicious mosquitoes and sand fleas out here tonight. There are 60 units in this rambling beach-front hotel, but my room--number 129--is the only one full of light and music and movement.I have both my doors and...