. "Who Has Poisoned the Sea?" . . . . . . . . . "A boy from the twenty-fifth century solicits aid from a youth in the present in order to save the waters of the world from a devastating poison." . "Fiction"@en . "Fiction" . . . . . . "Juvenile works"@en . . . . . "Who has poisoned the sea?" . "Who has poisoned the sea?"@en . . "Who has poisoned the sea? Illustrated by Douglas Phillips" . . .