Member Discounts

Written by Thomas Richard

PSI MEMBERSHIP BENEFITS

NEW! MEMBER DISCOUNTS!

BOOKS for sale at 15% off LIST PRICE with purchase of 2 or more books.

Throughout 2013 joining PSI is free. But we recommend a voluntary donation of Euros 30. So please join and give a little to grow a lot.

To access certain links and password protected documents you have to be a registered member. Donations are optional but welcome.

Check out our current promotional offers here