Editions of Delivering happiness

Paperback, 272 pages

Published March 19, 2013 by Grand Central Publishing.

Paperback, 272 pages

Published Oct. 1, 2010 by Business Plus.

253 pages

English language

Published Jan. 29, 2010 by Business Plus.

Paperback, 80 pages

Published April 16, 2012 by Writers Of The Round Table Press, Writers of the Round Table Press.

English language

Published Jan. 29, 2010 by Grand Central Publishing.

English language

Published Jan. 29, 2010 by Grand Central Publishing.