The Art of Black and White Developing is a treasure trove of information describing and showing the very best in developing techniques, chemical formulas, tricks and tips, and more. There's over 50 years of solid ground work in the book and it shows. If you want to really make those prints glow then do yourself a favour and buy this book. Your negatives and prints will love you for it! You will love you for it. Now that feels good doesn't it?