This book is Brand New and it still resides in the Original Publisher's Shrinkwrap. It is Limited to 900 copies and because the book is unopened I do not know what number this particular book might be. The book is signed by Ben Bova and comes with a Certificate of Authenticity from Easton press that is frequently signed by the author as well. Some see stem-cell redearch as mankind's greatest scientific breakthrough. Others see a blasphemous attempt to play God. Suddenly, the possibility of immortality exists. Two brothers, both doctors, stand on opposite ends of the controversy. To Dr. Arthur ... View More...