Count Cagliostro is a historical novel by Ralph Shirley that tells the story of the infamous Italian occultist and adventurer, Count Alessandro di Cagliostro. Set in the 18th century, the book follows Cagliostro's rise to fame and fortune as he travels across Europe, using his knowledge of alchemy, magic, and Freemasonry to gain power and influence. Along the way, he becomes embroiled in a number of political intrigues and romantic entanglements,...