The Shetland 'Bus'

A history of the World War II clandestine special operations group that linked German-occupied Norway with Scotland’s Shetland Islands. The Shetland Bus was not a bus, but the nickname of a special operations group that set up a route across the North Sea between Norway and the Shetland Islands, north-east of mainland Scotland. The first voyage was made by Norwegian sailors to help their compatriots in occupied Norway, but soon the Secret Intelligence Service and the Special Operations Executive