Relationship Books:
* When Friendship Hurts: How to Deal with Difficult Friends, Friends Who Betray You, and Friends Who Make You Miserable
* When Love Hurts: How to Deal with Pain, Anger and Betrayal
* The 45-Second Friend: How to Find, Build, and Keep Friends for Life
* The 5-Minute Friend: How to Build Lasting Friendships in a Busy World
* The Friendship Code: How to Win at the Game of Friendship
* How to Talk to Anyone: 92 Little Tricks for Big Success in Relationships
Personal Development Books:
* The 30-Second Self-Esteem Booster: 77 Simple Ways to Feel Better About Yourself
* The 30-Second Happiness Fix: 77 Little Ways to Feel Good Now
* The 30-Second Confidence Cure: 77 Little Ways to Feel More Confident
* The 30-Second Anger Management Cure: 77 Little Ways to Keep Your Cool
* The 30-Second Stress Reducer: 77 Little Ways to Feel More Relaxed
Communication Books:
* How to Talk to Anyone About Anything: 92 Little Tricks for Big Success in Conversation
* The Art of Conversational Confidence: How to Talk to Anyone, Anywhere, Anytime
* The 15-Second Communication Fix: How to Be a Better Communicator in 15 Seconds or Less
* The 5-Minute Communication Booster: How to Improve Your Communication Skills in Just 5 Minutes a Day
These are just a few of Jan Yager's many books. She is a prolific writer and has published over 30 books on a variety of topics.
You can find more information about her work and her books on her website or on Amazon.