​Dear player - This is unusual. Some context: last summer, I was clearing out my late great-uncle’s attic. There was a lot of strange, old electronics. (My uncle worked at the Bletchley Park code-breaking facility during WWII. What he did there is still secret, even now.) Then I found a book. I googled it but I can’t find any reference anywhere, or to Pemberton herself. I found a few more from the same series, too: I’ve read a little of each. They are – very strange. One had a code, stamped on the front page. We made this game from the text of these books. Tore them apart and put them back together in code, to try and understand