sentences:  "The Lawsons" serial was replaced by the even more popular and longest running radio serial production "Blue Hills", which comprised 5,795 episodes, all written by Meredith, and which ran for over 27 years, from 1949 to 1976.Her method of writing "Blue Hills" was unusual.Though she originally typed her own scripts, she soon progressed to a Dictaphone, later a small tape recorder, and this was transcribed by ABC typists for the actors to read.