Records the courage and self-reliance of an Indian girl who lived alone for eighteen years on an isolated island off the California coast when her tribe emigrated and she was left behind.
Left alone after the deaths of her father and brother who take opposite sides in the War for Independence, and fleeing from the British who seek to arrest her, Sarah Bishop struggles to shape a new life for herself in the wilderness.
While helping her crippled grandfather by diving for sponges from the family boat after the death of her diver father, Alexandra discovers that someone is using their sponges as a hiding-place for smuggled cocaine.