The heading is barely grammatical, but it is prompted by a fascinating mashup of Google Book Search and Google Maps. See here for details:
http://booksearch.blogspot.com/2007/01/books-mapped.html
I should warn you that some of the links in the Booksearch blog do not always work as required (ie there is no book-specific map), probably for arcane copyright-related reasons. But there are good maps of the places mentioned in War and Peace and Around the World in Eighty Days. At least I was … Keep Reading