All-new editions of four popular guides to altering consciousness- These underground classics from the 1970s have been rewritten and repackaged with new illustrations and photos, and designed for easy readingMarijuana has been cultivated for more than 10, 000 years, and more than 30 million people in the U. S. currently smoke it on a regular basis. | Growing Extraordinary Marijuana by Adam Gottlieb, Paperback | Indigo Chapters