Barron's New GRE, 19th Edition (free ebook downloading link)
Can you imagine preparing for GRE Exam without Barrons New GRE Book?
The GRE Graduate Record Exam is changing substantially starting in August 2011, and Barron's is now ready with a thoroughly revised test prep manual that reflects the new exam's content. Although the GRE's Analytical Writing section remains essentially unchanged, new question types appear in both the GRE's Verbal Reasoning and Quantitative Reasoning sections, and the model tests in Barron's brand-new 19th edition reflect these changes:

Barron's new GRE manual offers intensive practice and review for all question types plus a diagnostic test and two full-length model GREs with answer keys and explanations for all questions answered. The authors also present a test overview and valuable chapters on test-taking tactics.
http://www.filesonic.com/file/179787...th_Edition.pdf