Into the Underworld
Iain Sinclair: The Hackney Underworld, 22 January 2015
“... A dowser and ley line tracker called Alan Hayday, formerly employed on the assembly line of the Ford Motor Company in Dagenham, contacted me to pass on his research into a tunnel he claimed to have discovered running from Sutton House, a Tudor mansion on the ridge above the culverted Hackney Brook, to a church on the other side of the River Lea. There was ... ”