This is one for the internet geeks out there. ‘Anonymous’ has been in touch:
'I've emailed you a little message. A little game to play. I do like games.' And he has, indeed, emailed me.
A Roman Emperor will help you work out what this means.
DSPCWZNV T LX HLENSTYR JZF
Obviously, it’s a secret code. See how you get on. I’ll post the solution later in the week.
It’s mad. I think he might be mad. He was certainly arrogant and really quite rude and he looks about 12 and he’s clearly a bit public school and, yes, I definitely think he might be mad but he was also strangely likeable. He was charming. It really was all just a bit strange. - John Watson