Essay Writing for English Tests. Author: Duigu, Gabi. ISBN: 9780957899612 Personal Author: Duigu, Gabi. Edition: New, (i.e. 2nd), ed. Publication Information: Cammeray, NSW: Academic English Press, 2002. General Note: Preparing for the IELTS Academic Writing Task 2. A step by step guide for self-study and the classroom. With exercises and.