Roberta is the eldest daughter of a man unjustly sent to prison, who shows great courage, and who is ultimately reunited with her father when he is vindicated and restored to his family. This book spawned the TV film starring Jenny Agutter as Roberta, and Bernard Cribbins as the railway porter.

Roberta is the eldest daughter of a man unjustly sent to prison, who shows great courage, and who is ultimately reunited with her father when he is vindicated and restored to his family. This book spawned the TV film starring Jenny Agutter as Roberta, and Bernard Cribbins as the railway porter.