""They Made The Philosophers Stone"" is a book written by Albertus, Frater that delves into the world of alchemy and the quest for the philosopher's stone. The book explores the history and practices of alchemy, as well as the various beliefs and theories surrounding the philosopher's stone. The author provides insights into the lives and works of famous alchemists throughout history, including Paracelsus, Nicholas Flamel, and Isaac Newton. The book...