In the comments box in the fourth part I mentioned the following...
I don't know if anyone recognised the influence of a certain location near Edebridge in Kent.. those who have been there, might just recognise the castle with its maze and lake, and of course the name of the river... wonder if anyone has visited the Tea Rooms?
Andrew
)
<Added>
If you want another clue.. Her name can also be found in the name of the castle
So what was the castle...
...The answer was - H
EVER
<Added>this is a link to the official Hever castle web page
http://www.hevercastle.co.uk/<Added>and of course the river was the Eden ... its Edenbridge (not Edebridge as that was just a misleading typo)
<Added>Did anyone get that?