- Jeff Kinney
30 Day GMAT Success: How I Scored 780 on the GMAT in 30 Days and How You Can Too!
Edition 3 of 30 Day GMAT Success is finally here! We took into account feedback from readers and professional reviewers to make 30 Day GMAT Success even better for 2013! Also includes advice and practice questions for the new Integrated Reasoning section.
Brandon Wu's GMAT Success Story















