Relationships
Friendship
Romantic
Self
Spiritual
Friendship
Self note: Use short form---communication category as not many non fiction friendship books

How to Win Friends & Influence People Dale Carnegie
How to Love Better By Yung Pueblo


Boundaries By Henry Cloud and John Townsend

Read Your Mind By Oz Pearlman

TED Talks Storytelling By Akash Karia

How to Work with Complicated People By Ryan Leak

TalkBy Allison Wood Brooks

The Power of Mattering By Zach Mercurio

Validation By Caroline Fleck

Winning with People By John C. Maxwell

The Next Conversation By Jefferson Fisher

Foolproof By Sander van der Linden

The Art of Explanation By Ros Atkins

Writing for Busy Readers By Todd Rogers and Jessica Lasky-Fink
Romantic

The 5 Love Languages The Secret to Love that Lasts Gary Chapman and Oasis Audi

The Rosie Project (Don Tillman, #1) Graeme Simsion

Modern Romance Aziz Ansari, Eric Klinenberg

Why Men Love Bitches From Doormat to Dreamgirl—A Woman's Guide to Holding Her Own in a Relationship Sherry Argov

Models Attract Women Through Honesty Mark Manson

He's Just Not That Into You The No-Excuses Truth to Understanding Guys Greg Behrendt, Liz Tuccillo, Lauren Monchik

Boundaries in Dating Henry Cloud, John Townsend

Act Like a Lady, Think Like a Man What Men Really Think About Love, Relationships, Intimacy, and Commitment Steve Harvey

The Perks of Being a Wallflower Stephen Chbosky

The Fault in Our Stars John Green

The Game Penetrating the Secret Society of Pickup Artists Neil Strauss

The Way of the Superior Man A Spiritual Guide to Mastering the Challenges of Women, Work, and Sexual Desire David Deida
Self

The Four Agreements A Practical Guide to Personal Freedom Don Miguel Ruiz, Janet Mills

Man's Search for Meaning Viktor E. Frankl, William J. Winslade, et al.

You Are a Badass How to Stop Doubting Your Greatness and Start Living an Awesome Life Jen Sincero

The 5 Love Languages The Secret to Love that Lasts Gary Chapman and Oasis Audi

The Subtle Art of Not Giving a F*ck A Counterintuitive Approach to Living a Good Life Mark Manson, Roger Wayne, et al

The Gifts of Imperfection Brené Brown

The 7 Habits of Highly Effective People Powerful Lessons in Personal Change Stephen R. Covey

The Power of Now A Guide to Spiritual Enlightenment Eckhart Tolle

Milk and Honey Rupi Kaur

Girl, Wash Your Face Stop Believing the Lies About Who You Are So You Can Become Who You Were Meant to Be Rachel Hollis

Daring Greatly How the Courage to Be Vulnerable Transforms the Way We Live, Love, Parent, and Lead Brené Brown

Self-Compassion The Proven Power of Being Kind to Yourself Dr. Kristin Neff

Becoming Michelle Obama

Essentialism The Disciplined Pursuit of Less Greg McKeown

Magic of Thinking Big David J. Schwartz

The Life-Changing Magic of Tidying Up The Japanese Art of Decluttering and Organizing Marie Kondō