Joel

From Ewokpedia

Joel is the pseudonym of the creator of the Hypergalactic Space Code known as The Book of Joel. Nothing is known about the author.

It's most famous usage occurred in Star Wars Episode IV, when Hank Solo used the code to navigate galactic hyperspace during a smuggling run, trying to get deathsticks off of Bantooine. He was forced to land on Kamino where he encountered Saruman dressed as Dracula.