After attempting to decipher the code using a dictionary and the Bible, Sherlock goes out into Baker Street and appropriates a copy of the A–Z after seeing it being used by a couple of tourists. All transaction information passed between Guy's Magnets Ltd T/A MapsWorldwide and Sage Pay’s systems is encrypted using 128-bit SSL certificates. Raster data format can only be blown up by a finite amount before pixelation of the image occurs and the picture quality suffers.

A-Z Premier Map of London at 1:21,477, from Geographers' A-Z Map Company, covering a six mile radius from Charing Cross in central London and extending to Muswell Hill to the north, London City Airport to the east, Crystal Palace to the south and Wembley to the west. Immerse yourself in our interactive map puzzles as they each include a large guide print as well as a full index of your city, so you can never lose sight of your most-loved landmarks. The Postcode Map of London on side one includes Post Towns with their boundaries, Postcode districts with their boundaries and Postal county names. If you would like a specific area in London, just send us the grid reference and we can generate a bespoke map.You can be completely assured that nothing we pass to Sage Pay’s servers can be examined, used or modified by any third parties attempting to gain access to sensitive information.

If you are in the Taxi business looking for the A-Z London map for the TFL Topographical test, unfortunately it is no longer available for use with the Memory-Map software.

Laminated and mounted onto foam centred board for rigidity, appearance, and the ability to be tacked with pins. in 1972, the company name was changed from Geographers' Map Company to Geographers' A–Z Map Company.