In the mid-1930s, Israel Regardie had an insight into understanding alchemical writings. The result was The Philosopher s Stone, where he analyzed three 17th-century alchemical works symbolically, psychologically, and via magickal energy. Now, famed occultists Chic and Tabatha Cicero bring this book into the 21st century. The original is completely reproduced here. The Hebrew transliterations have been updated with modern styles and the text is fully annotated and explained.