Premise: The Blue Lagoon (novel) . 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 Gates of Morning . It is the third and final novel of the Blue Lagoon trilogy which began with The Blue Lagoon ( 1908 ) and continued with The Garden of God ( 1923 ) .
Hypothesis: The Blue Lagoon is part of a series of three related works that also contains The Gates of Morning.
Label: ENTAILMENT