Choosing the best book for a defense lawyer specializing in felony robbery depends on the lawyer's current level of expertise and the specific focus they need, such as case strategies, courtroom techniques, or legal precedents. Here are some top recommendations:

1. "Defending the Damned: Inside a Dark Corner of the Criminal Justice System" by Kevin Davis

• Summary: This book provides an in-depth look at the lives of defense lawyers working on high-stakes cases, including felony robbery. It offers real-world insights and courtroom strategies.

• Best For: Lawyers seeking inspiration and practical examples from experienced defense attorneys.

2. "Criminal Defense Techniques" by Jay Goldberg

• Summary: A comprehensive guide covering various aspects of criminal defense, including pre-trial motions, cross-examination, and defense strategies for different crimes, including robbery.

• Best For: Lawyers looking for detailed procedural guidance and trial tactics.

3. "The Criminal Lawyer's Guide to Immigration Law: Questions and Answers" by Robert James McWhirter

• Summary: While not exclusively about robbery, this book addresses critical issues at the intersection of criminal and immigration law, often relevant in felony cases.

• Best For: Defense lawyers handling cases involving non-citizen defendants.

4. "Courtroom Criminal Evidence" by Edward J. Imwinkelried

• Summary: This book provides a thorough examination of the rules of evidence and how to effectively use them in criminal defense, including robbery cases.

• Best For: Lawyers needing a strong grasp of evidence law to bolster their defense strategies.

5. "Trial Techniques" by Thomas A. Mauet

• Summary: A classic in legal education, this book covers all aspects of trial practice, from jury selection to closing arguments, with strategies applicable to felony robbery cases.

• Best For: Both new and seasoned defense lawyers looking to refine their trial skills.

6. "The Art of Cross-Examination" by Francis L. Wellman

• Summary: This timeless book focuses on the crucial skill of cross-examination, essential for discrediting prosecution witnesses in robbery cases.

• Best For: Lawyers who want to master cross-examination techniques.

7. "Modern Criminal Law: Cases, Comments, and Questions" by Wayne R. LaFave

• Summary: An academic approach to modern criminal law, providing case studies, legal analysis, and discussion questions.

• Best For: Lawyers seeking a deeper understanding of criminal law principles and case law.

8. "Federal Criminal Practice: A Seventh Circuit Handbook" by Michael J. Messaglia

• Summary: This handbook is specific to federal criminal practice and offers insights into defending against felony charges in federal court.

• Best For: Lawyers practicing in federal jurisdictions or looking to expand their federal defense practice.

Each of these books can be a valuable resource depending on the lawyer’s needs, whether it's understanding courtroom techniques, mastering cross-examination, or navigating complex legal issues.