Glenda - definitely a "must read" book by Bruce Lipton. I highly recommend it as well, and find I often go back and refer to it. Lipton recently updated the book with a 10th Anniversary Edition that confirms and elaborates on many of his theories and hypotheses from the first edition:

https://www.amazon.com/Biology-Beli...M4YVAB1YQW4A5E3

It's written for any type of reader, not just science geeks. Very appropriate as we try to better understand genetics, epigenetics, and how our metabolism works in concert at the cellular and organelle levels.