Considering the Furnival House in London?
A VT member wrote the following comment about visiting London:
Book shops! Charing Cross... by nieldy
Book shops! Charing Cross Road, (see www.explore-london.co.uk/char6.html), is my favourite, packed full of second hand bookshops. The National Portrait Gallery is worth a look, at the bottom of Charing Cross Road, by Trafalgar Square.