Back Volume Order Form (Without CME program) Select the volumes you want, then select shipping and click Continue at the bottom of the page. Note: Volumes 1-16 include the lecture on audio cassettes. Beginning with Volume 17, the lecture is provided on a CD. Volume 18 Volume 12 Volume 6 Volume 17 Volume 11 Volume 5 Volume 16 Volume 10 Volume 4 Volume 15 Volume 9 Volume 3 Volume 14 Volume 8 Volume 2 Volume 13 Volume 7 Volume 1 Add Shipping Select Shipping U.S. Subscribers Add $ 0.00/year Canadian & International Subscribers Add $20 *Residents must produce proof of residency to qualify.