Born in London, Delderfield's family moved to Devon when he was in his teens, his father becoming editor of the Exmouth Chronicle, a local newspaper. Ronald himself took on the editorship in 1929. His first play was produced in 1937. Following service in the RAF during World War II, he resumed his literary career, but it was not until the 1960s that his novels took over in importance from his play-writing.
These include: