LIfe's Portfoliohttps://www.storeboard.com/andrewsacks/images/lifes-portfolio/665392The book is a collection of his best pictures. The transition he had to make from 35 millimeters to digital media was traumatic but enabled him to take many shots to choose from and erase the bad ones instead of just one at a time.View author's website: https://tinyurl.com/y2dnynt9 this book on Amazon: https://amzn.to/2JsPCSk