Silbiger (MBA and CPA), a marketing manager from Philadelphia claims that the fundamentals of MBA education can be understood without spending two years in school.   40% of MBA education completed in ten days - one chapter a day. Weather you believe that or not, this book can serve as a great reference for MBA's.
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While MBA education has gained popularity all around the world in the last decade, many times graduates from top schools earn 50 to 100% more than others. This books goes through the many steps of beginning MBA education: deciding on a school, applying, marketing yourself, writing exceptional essay, etc. Offers valuable information and tips.
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Although going to an interview may seem like a no-brainer (you just answer questions, right?), there is much more to it. Dr. Shel Leanne, Harvard graduate, explains what you need to know when entering an interview. She offers tips on how to steer the conversation, advice from top MBA and corporate executives, diagrams, worksheets, lessons on body language, and much more.

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Learn the most important MBA concepts without spending the time and money of the education. Much of the information is contributed by professors at top universities (Stanford, MIT, Northwester, etc.). Includes companion websites with interactive exercises. Each chapter also includes a review and questions.
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Kaplan GMAT
Comprehensive Premier Program 2007
from Kaplan

Since 1997, the GMAT has been available as GMAT CAT on the computer - and since then Kaplan has offered computer supported answers to help applicants reach as high a score as possible. 
GMAT Comprehensive Premier Program 2006 contains: Hundreds of practical questions, examples of GMAT CATs, a CD with interactive exercises, an individual study plan and much more.
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The max. score one can achieve on the GMAT is 800 points - this book should help you to get as close to this score as possible. You find the most difficult questions with answers along with tips and tricks to find the right answer quickly. Kaplan GMAT 800 acts as a companion in GMAT preparation for ambitious applicants.

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This book helps applicants pass the TOEFL. There are seven practice tests on the attached CD-ROM. The student has two options: a study module with feedback, and a test module that simulates the real test. 
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30 Days to the

TOEFL
CBT with

CD (Audio)
by

David Dannenbaum

This TOEFL preparation book includes practce tests, strategy suggestions and example answers.
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