The Blue Lagoon was released in or before 1923.
The Blue Lagoon (1980 film) . The screenplay by Douglas Day Stewart was based on the 1908 novel The Blue Lagoon by Henry De Vere Stacpoole . The Blue Lagoon is a romance novel written by Henry De Vere Stacpoole and was first published by T. Fisher Unwin in 1908 . It is the first novel of the Blue Lagoon trilogy , which also includes The Garden of God ( 1923 ) and The Gates of Morning ( 1925 ) .