Official Guide for GMAT Review (10th ed.)

This Official Guide from GMAT outshines all others, simply because the questions are chosen from actual past tests and are very thoroughly researched. Equally important the answer choices for each question are also well thought out and both the correct and the incorrect choices reflect actual test patterns. The explanations for the answers in the Official Guide are crystal clear and very insightful.

 101 HELPFUL HINTS FOR THE ACADEMIC IELTS EXAMINATION
LISTENING, READING, WRITING & SPEAKING
  
2 PRACTICE LISTENING SKILLS TESTS
4 GRADED PRACTICE READING TESTS
4 PRACTICE ACADEMIC WRITING TESTS
2 SETS OF PRACTICE SPEAKING TEST QUESTIONS
EXTENSIVE HELP SECTIONS FOR ALL 4 SUB-TESTS
ADVICE FOR ACADEMIC MODULE CANDIDATES
SPEAKING TEST PRACTICE BOARD GAME
LISTENING SKILLS TEST TAPESCRIPTS
FULL ANSWER KEYS AND WRITING TEST MODEL ANSWERS
A SCORE INTERPRETER
LISTENING & READING TEST QUESTIONS WITH NOTES
A GLOSSARY OF ACADEMIC TERMS
 USEFUL INFORMATION ABOUT STUDYING OVERSEAS

Audio added due to Nursik!