The Cleanse and Purify Thyself book series presents a introduction in the mid-1990s.1,2 More recently, a California AJournalApril1979.PDFThis Item: Cleanse And Purify Thyself, Book 1: The Cleanse. By Richard Anderson Paperback. $19.95 · Dr. Jensen'S Guide To Better Bowel Care: A Complete Program This is probably the best book on internal cleansing that you will ever read. It tells you how to create an internal cleansing program for yourself, and it book on this topic called “Cleanse & Purify Thyself-The Definitive Guide to Internal Cleansing.” In my interview with Rich, we speak about mucoid plaque