Was Edgar Wallace just a man who wrote, and did, too much? Producer/Peter McHugh for the BBC. Publicity contact: BBC Radio 4 Extra Publicity. Channel. Date Saturday, 14 March 2015.

And though Wallace died in 1932, Mark has a hunch that he may be able to hear from the author himself. His work was the source of countless 1950s and 60s TV and film adaptions. His books have sold ...