nostr:npub1rafsg7nh974f7sn82c2u8dd6u4mfaltpllkemmgerq4kukxxdx4q44nw8h Did you get plagued by the "encyclopaedia salesmen" that came round, rather like the Avon lady or the JWs of today? They were a menace. If you signed up for one volume you were stuck buying the entire set, month by month.