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2003. Richard Walker. This book explores the intricate mysteries of this exciting science. From the basics of genes and their function as the code for life, through variations in families and inheritance, to the wide-ranging applications of DNA technology, find out how genes and DNA work. Investigate forensics, gene therapy, cloning, and genetic engineering, and discover fascinating insights into the biology of the world around us. 64 pages, hard cover, full color photographs and illustrations. Ages 9-14.