Aye Bill Davies has a lot to answer for, I have a book by W Earl Hodgson, Trout Fishing, about the Fife Leven and Loch Leven, with all his recommended flies pictured, I have a lot of books but I'm not so keen on the more modern ones, I always regret not buying Blackers Art of fly tying when I had the chance, it's up to £500 now, I was offered it some time back for £45 ,I have Scropes "Days and Nights on Tweed" with all his patterns pictured and described, with names like " Meg I' her muckle Braws"mainly tied with Cow hairand pigs wool, some great books out there, Derek Roxborough