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
Booher's Rules of Business Grammar: 101 Fast and Easy Ways to Correct the Most Common Errors (Unabridged)
2012
Stage Fright: Mastering the Fear of Public Speaking
2016
CEO Communication Skills: Verbal Skills to Inspire Passion (The Made for Success Series)
2011
Dealing with Difficult People: Communicate with Confidence
2010