His efforts to avenge his father's unjust imprisonment force fourteen-year-old Tom Tin into the streets of nineteenth-century London, but after he is convicted of murder, Tom is eventually sent to Australia where he has a surprise reunion.
Tom Tin and his friend Midgely--with assorted juvenile criminals--escape the ship taking them to serve their terms in Australia and head for a Pacific island, forgetting Tom's father's warnings about headhunters and cannibals.
His efforts to avenge his father's unjust imprisonment force fourteen-year-old Tom Tin into the streets of nineteenth-century London, but after he is convicted of murder, Tom is eventually sent to Australia where he has a surprise reunion.