Speak with Confidence: Powerful Presentations that Inform, Inspire and Persuade (Unabridged)
2012
The Voice of Authority: 10 Communication Strategies Every Leader Needs to Know (Unabridged)
2012
Dealing with Difficult People: Communicate with Confidence
2010
Booher's Rules of Business Grammar: 101 Fast and Easy Ways to Correct the Most Common Errors (Unabridged)
2012
Public Speaking Survival Kit: Expert Training to Dazzle Your Audience (The Made for Success Series)
2012
Faster, Fewer, Better Emails : Manage the Volume, Reduce the Stress, Love the Results
2019