Legend has it that when the alchemist is ready, "The book" will appear.
The old alchemist administered the oath never to reveal the secret of this magistery to any unworthy person upon pain of suffering and death. The young man accepted the ancient rite. The alchemist scratched three words in the dirt and said with this secret key you will understand the alchemical manuscripts of the adepts, the door has been opened unto you. The old man quickly erased the words which he had written and turned to walk away as the morning sunrise finished it's golden illumination upon the earth.
Alchemy book of three words. The book of 3 words is a reference to an old alchemical expression that when the alchemist is ready, "The Book" will appear. The story goes that this secret alchemy book no one will name, yet some alchemists may have called it the book of three words. A legendary book, perhaps containing three words among its various pages of other words, which are said to pertain to alchemy.