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ABC Publishing Group

We are a dedicated publishing house set-up to publish the works of Robert John Langdon and his epic trilogy 'Prehistoric Britain' which endeavours to change the way we perceive world history.

Books & Maps

Robert John Langdon has written various books and publications all of which can be obtained on this web site.  The list of Books and Maps including the Kindle format can be found HERE.

Interactive Blog Site

RJL has an active blog site which he can communicate individually on all matters and questions that arise from his books, as well as using it to communicate his latest findings.  The blog can be found at:


Avebury's Lost Stone Avenue

Robert John Langdon's  Latest Book


Read about Robert's latest discovery that has shock the archaeological world