Pieces of Eight(1992)
(The third book in the Time/Trap series)
A novel by Sean Dalton (Deborah Chester)
Cast adrift in time, Noel Kedran, a worker at the Time Institute, finds himself afloat on the Caribbean Sea in 1697 and must fight to prevent a human sacrifice that could change history.
Used availability for Deborah Chester's Pieces of Eight
November 1992 : USA Mass Market Paperback
January 2015 : USA, Canada, UK Kindle edition