The best GRE general test book depends on whether you want official ETS questions, a broad prep program, or a large practice-test collection. The Official Guide to the GRE Test, Fourth Edition is best for candidates prioritizing ETS-authored preparation. Kaplan’s GRE Prep Plus and GRE Complete are better suited to learners seeking extensive practice and online resources. The other two books advertise multiple full-length tests and additional practice materials. Compare the listed contents before choosing, especially if you need the newest GRE format or prefer a focused official guide.
| Book | Best suited for | Notable listed content |
|---|---|---|
| The Official Guide to the GRE Test, Fourth Edition | ETS-focused preparation | Official GRE guide |
| GRE Prep Plus, Ninth Edition (2026) | Practice and online study resources | Six tests and 1,500+ questions |
| The Official Guide to the GRE General Test | ETS-authored practice | Official GRE guide |
| GRE Test Prep by Vector Path Education | Many advertised tests and flashcards | Ten tests and 200 flashcards |
| GRE Complete, Ninth Edition (2026) | Broad Kaplan preparation | Six tests and 2,500+ questions |
The Official Guide To The GRE Test, Fourth Edition

Published by Educational Testing Service, this paperback is a strong choice for applicants who want an official GRE preparation book. Its main distinction in this selection is its ETS authorship, which makes it relevant to students seeking guidance from the organization associated with the test.
Best for: Test takers who want to begin with an official guide rather than a commercial prep program. Choose this book if the source of the material is more important to you than a large number of add-on resources.
Consider: The supplied product details do not list the number of practice tests, questions, or online materials. Check the edition’s contents if you need a specific quantity of practice or digital access.
GRE Prep Plus, Ninth Edition (2026)

Kaplan’s paperback combines six practice tests with more than 1,500 practice questions. The listed package also includes online access to a 500-plus-question bank, video tutorials, and live class sessions. This makes it a resource-rich option for learners who want multiple study formats alongside a book.
Best for: Students who want substantial question practice and online study features. It is better suited to a learner who expects to use video tutorials or the question bank than to someone seeking only an official ETS guide.
Consider: The included live class sessions and digital materials may not suit every study schedule or preference. Review the current access details before relying on those components.
The Official Guide To The GRE General Test

This Educational Testing Service paperback is another official option for students preparing for the GRE General Test. Its clear advantage is its official source, which may appeal to candidates who want an ETS-authored starting point for preparation and practice.
Best for: Test takers who specifically want a book titled for the GRE General Test and prefer official preparation materials. It can also serve as a focused alternative to broader commercial study packages.
Consider: The supplied listing does not specify practice-test counts, question totals, or online access. Compare its edition and contents with other official guides before deciding which one better fits your study plan.
GRE Test Prep By Vector Path Education

This paperback advertises ten full-length practice tests, weekly bonus exams, and 200 flashcards. Its title also describes the book as a study guide for every section of the new GRE format. Those features make it a notable choice for learners who want a test-heavy resource and flashcards in one package.
Best for: Candidates who value frequent exam practice and a separate flashcard component. Choose it if the advertised volume of tests is a priority in your preparation.
Consider: The provided product information does not explain the contents or delivery format of the weekly bonus exams. Confirm those details if you are counting on them for a regular study schedule.
GRE Complete, Ninth Edition (2026)

Kaplan’s GRE Complete paperback lists six full-length practice tests and more than 2,500 practice questions. Its online materials include access to a question bank with more than 1,000 questions. Compared with Kaplan GRE Prep Plus in this selection, GRE Complete advertises a larger total question count.
Best for: Students who want a broad commercial study package with extensive question practice. It may be a better fit than GRE Prep Plus when the higher listed question total is the deciding factor.
Consider: The title references additional digital features, but the supplied product details do not fully specify all of them. Check what is included and how online access works before purchase.
Buying Guide: How To Choose A GRE Book
Do you want official or commercial preparation?
Choose an ETS guide if official authorship is your main priority. Choose a commercial guide such as a Kaplan book if you prefer a package that advertises question banks, video tutorials, or live class sessions. The listed features differ, so compare the exact materials rather than assuming all books cover the same resources.
How much practice do you need?
Compare test and question totals when practice volume matters. Kaplan GRE Prep Plus lists six tests and more than 1,500 questions; GRE Complete lists six tests and more than 2,500 questions. Vector Path Education advertises ten tests and 200 flashcards. The official guide listings provided here do not state comparable totals.
Will you use online study materials?
Online question banks and video tutorials can add study options, but they are useful only if you plan to use them. Review access conditions and available content for the specific edition. If you prefer a print-focused approach, prioritize the book’s stated contents and avoid paying extra attention to features you will not use.
Does the edition match your preparation needs?
Check the edition name and publication details before ordering, particularly when you are preparing for a current GRE format. A title may describe a specific edition, but the supplied product information may not explain every content update. Confirm the listing details if format alignment is important.
Frequently Asked Questions
Which GRE book is best for official preparation?
The two books authored by Educational Testing Service are the official options in this selection. Choose between them by checking their edition details and the practice materials included.
Which book lists the most practice tests?
Vector Path Education’s GRE Test Prep advertises ten full-length practice tests. Kaplan GRE Prep Plus and GRE Complete each list six.
Which Kaplan book lists more practice questions?
GRE Complete lists more than 2,500 practice questions, while GRE Prep Plus lists more than 1,500. GRE Complete is the stronger match if the stated question count is your main comparison.
Are online resources included with every book?
No. The provided descriptions specifically list online features for the two Kaplan books. The supplied details for the other titles do not establish whether digital resources are included.
Should I buy more than one GRE preparation book?
Not necessarily. One book may be enough if its format, practice volume, and study resources match your needs. Compare the contents first to avoid buying overlapping materials without a clear study purpose.