We particularly recommend these two books to help you prepare for your IELTS test:
How to prepare for IELTS
How to prepare for IELTS is a British Council publication that contains advice, exercises and practice tests for the four components of the test: Listening, Reading, Writing and Speaking. It covers both IELTS Academic and IELTS General Training.
The book comes with a CD containing Listening and Speaking interview extracts. This book is suitable for home study or for use in class.
IELTS Official Practice Materials Volume 2
IELTS Official Practice Materials Volume 2 includes Academic and General Training sample tests for all modules: Listening, Reading, Writing and Speaking, as well as answers with examiners’ comments.
It also includes a DVD containing a practice Listening test, answers to the sample tests, and video clips of three students taking the Speaking test.