HBR's 10 Must Reads for New Managers (with bonus article “How Managers Become Leaders” by Michael D. Watkins) (HBR's 10 Must Reads)

Getting to Yes: Negotiating an agreement without giving in

HBR's 10 Must Reads on Communication (with featured article "The Necessary Art of Persuasion," by Jay A. Conger)

Difficult Conversations: How to Discuss What Matters Most

You Can Negotiate Anything: The Groundbreaking Original Guide to Negotiation

The HBR Guides Collection (8 Books) (HBR Guide Series)

Never Split the Difference: Negotiating as if Your Life Depended on It

HBR Guides to Being an Effective Manager Collection (5 Books) (HBR Guide Series)

Decisive: How to make better choices in life and work

Pre-Suasion: A Revolutionary Way to Influence and Persuade

Negotiation (The Brian Tracy Success Library)

Harvard Business Review on Winning Negotiations

Charisma: Create Irresistible Attractive Personal Magnetism (Effective Communication Improvement to Enhance Self Confidence)

Finance Basics (HBR 20-Minute Manager Series)

Charisma: Step by Step Techniques for Mass Appeal (A Practical Guide to Mastering the Art of Irresistibly Killer Charisma)

Creating Business Plans (HBR 20-Minute Manager Series)

Charisma: Mastering the Art of Irresistibly Killer Charisma (Learn a Hidden Energy Tradition to Become Magnetically Attractive and Vitally Alive)

HBR Guide to AI Basics for Managers

Rejection Proof: How I Beat Fear and Became Invincible

HBR Guide to Setting Your Strategy