This is a NEW third (2020) edition of the best seller - that contains conclusive and extended evidence of Robert John Langdon's hypothesis, that rivers of the past were higher than today - which changes the history of not only Britain, but the world.In his first book of the trilogy 'The Post-Glacial Hypothesis', Langdon discovered that Britain was flooded directly after the last Ice Age, which remained waterlogged in to the Holocene period through...