Indonesian Ferry Sinks. Peruvian Bus Plunges Off Cliff. African Train Attacked by Mobs. Whenever he picked up the newspaper, Carl Hoffman noticed those short news bulletins, which seemed about as far from the idea of tourism, travel as the pursuit of pleasure, as it was possible to get. So off he went, spending six months circumnavigating the globe on the world's worst conveyances: the statistically most dangerous airlines, the most crowded and dangerous ferries, the slowest buses, and the most rickety trains. The Lunatic Express takes us into the heart of the world, to some its most teeming cities and remotest places: from Havana to Bogot on the perilous Cuban Airways. Lima to the Amazon on crowded night buses where the road is a washed-out track. Across Indonesia and Bangladesh by overcrowded ferries that kill 1,000 passengers a year. On commuter trains in Mumbai so crowded that dozens perish daily, across Afghanistan as the Taliban closes in, and, scariest of all, Los Angeles to