London's leading pub tour guide and host of the celebrated Liquid History Tours guides readers off the beaten path and through the doors of London's lesser known but most authentic pubs, lovingly captured on camera by esteemed photographer Horst A. Friedrichs. Welcome to the world of London's finest backstreet boozers.

It's easy to stumble into London's iconic pubs.

The ones where Shakespeare trod the boards, or Dickens scribbled his next novel. What's more difficult and ultimate...