It's funny how you can suddenly remember something; something that you haven't thought about in years. When I was about eleven, I invented a code. Warren, Kevin, Joy, Ursula and I would pass secret notes back and forth to each other in the classroom - notes that only we could read.

This afternoon, while I was sitting at my desk feeling bored, tired and slightly ill, this code suddenly popped into my head. I didn't only remember that we used to have our own code, I remembered the actual code itself, letter-perfect.

The letterforms are largely based on the regular alphabet. See if you can figure out what this note says: