Many thanks for the kind words!
My book is now on sale in all the independent bookshops near Avebury - Devizes Books, White Horse in Marlborough, The Henge Shop & NT Shop in Avebury etc, as well as online.
The Exploring Avebury website is also up & running: http://exploringavebury.com/
I had much more material, notes, refs etc than could be fitted into an affordable book, so 3/4 of it was removed before publication. All that material is now on the website for other Avebury researchers to access for free. There is a huge amount of info, inc Rev AC Smith's hand-drawn maps from the 1880s and loads of geological stuff, inc 1600 photos of sarsen stone and descriptions of every Avebury stone.
You will still need to buy the book though....