Reply To: Extracurricular Challenges
I’m not sure if someone has done something similar to this before, so it might be easily cracked. As a bit of a hint, though, the plaintext is the first sentence of a short story written in the 1930s.
Usual rules apply, to publish your own challenge you need to include the solution for the Elves to look at. Hopefully they will remember to remove it before posting! Happy to take a look if you repost! Harry