Reply To: Thanks
@AES_of_spades
Unfortunately, I cannot be a sponsor, because they do not let me have money where I am kept.
But I am glad you enjoy the book. Look at units 138 and 138 of version 2, to see why your
user name is so apropos this year.
For the avoidance of doubt, Madness is trying to guess what cipher we will set in Challenge 10 this year, and we are happy to let him try! Harry