"Jack the Ripper Letters From Hell" is a book written by Stewart Evans and Keith Skinner and published in 2001 in hardcover format. The book focuses on the infamous Jack the Ripper case and includes reproductions of letters that were allegedly written by the killer. The letters were sent to the police and the media during the time of the murders and have been the subject of much debate and speculation. The book includes analysis and commentary on the letters, as well as information on the investigation and suspects in the case. Some possible keywords for this book could include: Jack the Ripper, letters, investigation, suspects, crime, murder, history, analysis, commentary.