A solid claim on being the first Fantasy Campaign with serious role playing elements, Hyboria was a stepping stone to Blackmoor.

http://snv-ttm.blogspot.com/p/tony-baths-hyboria.html

http://hillcantons.blogspot.com/2010/12/tony-baths-hyboria-part-i.html

http://classicwargaming.blogspot.com/p/hyboria-tony-baths-flats.html