“the Deuill (as Gods Ape) counterfetting that by his Magicians, maid their wandes to appeare so, onelie to mennes outward senses”
The hint
The Ape copies everything backwards. Every letter wears its mirror.
The cipher
N R N R X
— King James VI · Dæmonologie · 1597
Enter this door
Your email to attempt the solve. One win per solver across the run.