The IELTS or the International English Language Testing System is such a famous and reputed test worldwide that it does not require any introduction. Each year approximately 2.7 million candidates appear for the test, to get certified on their proficiency of all forms of the English knowledge. Though candidates accumulate tons of free to download study materials and sample test papers from the internet which are of great use and most of them take expert coaching as well, still, a large chunk of candidates quest after best books for IELTS preparation. Some highly valuable and important books according to their popularity are:
- The Official Cambridge Guide to IELTS
- Cambridge IELTS Series 1 – 12
- English Collocations in Use
- English Vocabulary in Use Series
- New Insight into IELTS with Answers
- Official IELTS Practice Materials
- “Improve your IELTS skills” Series