No i have never herd of this where about is it.
got four today with the wee man catching 3 of them and i got the other one but my mate and his grandson took a blank.
http://i314.photobucket.com/albums/ll418/whyferret1/liamfish.jpg[/img
Narworth is right next to new mills,the entrance is in a sorta layby, you go down a lonning through some woods about 300yrs.
If you use the satellite on google maps you'll see the size difference.