How to Find a First Edition?

One of my great treats from een at roseley books. I was staying for a few days in 20 17 at the kilns after a conference, and bought a transposition's first edition from een for seven pounds. And so i have never opened the envelope. So i have a lewis first edition addressed to me at the kiln from een. Thanks to him. We've listed my sight year on pints of jack before. In fact, i'm sitting right next to a several first editions of the screw tape letters. And i may not even list this until christmas, but i have a set of first edition, later printings of the british