Come and play Robinson Crusoe in the turquoise paradise of Karimunjawa. A string of 27 secluded islets (only 5 of which are inhabited) unfolds in the Java Sea, north of Semarang. Tourism is only just beginning to take off so there are no seaside resorts, traffic jams or throngs of visitors, just idyllic atolls with magical seabeds, sandy coves lapped by lagoons and lined by mangroves and coconut trees. Activities include snorkelling, swimming and seafood...