You know where to go, but what to bring? Esplorio goes shopping for travel essentials in London. 1. Stanfords
12–14 Long Acre, Covent Garden, WC2E 9LP (+44 20 7759 7140)
Map: http://goo.gl/maps/1oznT
Nearest tube: Leicester Square or Covent Garden (100m)
http://www.stanfords.co.uk When Sherlock Holmes set out to track the hound…