Practically New! The Official High Times Field Guide to Marijuana Strains by Danny Danko is a comprehensive reference book for marijuana cultivation enthusiasts. Published in 2010 by High Times Books, this trade paperback features 169 pages filled with information on various strains of cannabis. The book includes illustrations and provides detailed insights into the different characteristics of each strain, making it a valuable resource for those looking to learn more about gardening and growing their own marijuana plants. With a compact size of 7.1 x 4.9 inches and weighing 9.5 ounces, this guide is a convenient and informative read for anyone interested in the world of marijuana cultivation.