The House that Jack Built(2001)
(The fourth book in the Time Scouts series)
A novel by Robert Asprin and Linda Evans
Senator John Caddrick hires an assassin to murder his own daughter, which threatens to destroy the time-touring industry. But everyone's plans are thrown into chaos when Jack the Ripper escapes to Time Terminal 86. In this sequel to "Ripping Time", time scout Kit Carson and ex-con Skeeter Jackson have to track down the senator's daughter, lost somewhere in history.
Used availability for Robert Asprin's The House that Jack Built
January 2001 : USA Mass Market Paperback