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). The novel has inspired several film adaptations, most notably The Blue Lagoon starring Brooke Shields as Emmeline and Christopher Atkins as Richard ("Dicky" in the book).