The hard copy print books sold out in June of 2009 and then went online as a PDF download completely for free, no shipping and printing costs for Vipassana Foundation or purchasers as it can be read online as a free e-book. Go to this link to see the complete book online as a PDF download: Buddha's Lists PDF. Also see a supplement created in December 2011: reformatted symbolic representation of the Four Noble Truths as seen on page 33 of the online Buddha's Lists.