Nova's GRE Math Bible
Nova’s GRE Math Bible contains i) Twenty-two chapters provide comprehensive review of all the math properties you need for the GRE.
ii) Verbal: Develop the ability to spot places from which questions are likely to be drawn as you read a passage (pivotal words, counter-premises, etc.). Also, learn the 4000 essential GRE words. Iii) Writing: Comprehensive analysis of the writing task, including writing techniques, punctuation, grammar, rhetoric, and style.
and iv) Mentor Exercises: These exercises provide hints, insight, and partial solutions to ease your transition from seeing GRE problems solved to solving them on your own.