Raymond Pierre Paul Westerling, nicknamed the Turk, was a Dutch military officer of the KNIL (Royal Netherlands East Indies Army). He is famous for leading the massacre Westerling (1946-1947) in South Sulawesi and experiment APRA coup in Bandung, West Java . The original French version 'Mes aventures en Indonesie' has been translated here into English by Waverley root to produce 'Challenge to Terror'.