Jack the Ripper: The Final Solution is a book written by Stephen Knight first published in 1976. It proposed a solution to five murders in Victorian London that were blamed on an unidentified serial killer known as "Jack the Ripper".

Prince Albert Victor, Duke of Clarence and Avondale was the eldest child of the Prince and Princess of Wales. From the time of his birth, he was second in the line of succession to the British throne, but did not become king or prince of Wales because he died before both his grandmother Queen Victoria and his father.