The Deepwater trilogy is a series of science fiction novels written by New Zealand author Ken Catran. The three books are titled Deepwater Black (1992), Deepwater Landing (1993) and Deepwater Angels (1994). The series addresses a number of current issues like pollution, racism and politics. The most prominent theme throughout the series is that "survival is not for oneself but for a greater cause." Other notable themes and elements include beauty, color, light amidst darkness, responsibility at a young age, the significance of youth in the ongoing existence of the human race, rebellion, and fear of the unknown.