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 Garden of God . It is the first sequel to his best-selling novel The Blue Lagoon ( 1908 ) , and continued with The Gates of Morning ( 1925 ) .
Hypothesis: The Blue Lagoon is in the same trilogy as The Garden of God.
Label: ENTAILMENT