Duff, Robert Martin books & textbook
The End of All Evil
Lulu.Com /2006-02-03 Paperback / 136 Pages
isbn-10: 1411673980 / isbn-13: 9781411673984
A DIFFERENT FUTURE - An Introduction to an Esoteric Form of Raja Yoga
Lulu.com /2005-11-11 Paperback / 300 Pages
isbn-10: 1411673999 / isbn-13: 9781411673991