Premise: 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 ) .
Hypothesis: The Blue Lagoon is by the same publisher as The Gates of Morning.
Label: ENTAILMENT