Yes, there are several GRE prep books that include previous year questions for practice. These books are designed to help students familiarize themselves with the format and types of questions that may appear on the actual GRE exam. Here are some popular GRE prep books that include previous year questions:

1. The Official Guide to the GRE General Test: This book, published by ETS (the organization that creates and administers the GRE), includes real GRE questions from previous years. It offers a comprehensive overview of the test structure, question types, and scoring system. The book also provides explanations and strategies for each question.

2. Kaplan's GRE Prep Plus: Kaplan's GRE Prep Plus is another widely used book that includes previous year questions. It offers six full-length practice tests, including one full online practice test. The book also provides detailed explanations for each question and offers test-taking strategies.

3. Manhattan Prep's 5 lb. Book of GRE Practice Problems: This book is known for its extensive collection of practice questions. It includes over 1,800 practice problems covering all sections of the GRE. The book also provides detailed explanations and strategies for solving each question.

4. Princeton Review's Cracking the GRE Premium Edition: This book includes six full-length practice tests, with questions that closely resemble those on the actual GRE exam. It also offers in-depth explanations for each question and provides valuable test-taking tips and strategies.

5. Barron's GRE: Barron's GRE prep book also includes previous year questions, along with comprehensive review material and practice tests. The book covers all sections of the GRE and provides detailed explanations for each question.

These books can be found in various bookstores and online retailers. They are highly recommended for students preparing for the GRE as they provide authentic practice material and valuable insights into the test. It is important to note that while practicing with previous year questions is beneficial, it is also essential to supplement this practice with other study materials and resources to ensure a well-rounded preparation for the GRE exam.