Collected Wisdom of Dr. Raymond Charles Barker
Miscellaneous Writings of Raymond Charles Barker
Barkerisms, Potent Statements by Raymond Charles Barker, Collected Over a Period of Twelve Years
Collected Essays of Raymond Charles Barker
The Science of Successful Living
The Science of Successful Living
Testimonials in favour of Charles Barker, as a candidate for the situation of English Master in the Edinburgh Academy. (Additional Testimonials in favour of Charles Barker.).
The Power of Decision
Create the Life You Want
Barker, Charles Spackman, facteur d'orgues, etc
Scared to death, by john charles barker