I've just noticed that the book Variation in British Butterflies by AS Harmer can be bought for £45 directly from the publisher Paphia Publishing Ltd rather than the £62 being charged by nhbs.
http://www.paphiapublishing.co.uk/
I'm getting it for Christmas
![Very Happy :D](./images/smilies/icon_biggrin.gif)
![Very Happy :D](./images/smilies/icon_biggrin.gif)
Robin