Clive Cussler's huge ebook collection.  Flood Tide.  Treasure.  Treasure of Khan. PDF format is a popular format for eBooks. All platforms are able to gain access and read PDF End date: Nov 02, 2020. The Navigator is the seventh book in the NUMA Files series of books co-written by best-selling author Clive Cussler and Paul Kemprecos, and was published in June 2007. The main character of this series is Kurt Austin. The unabridged, downloadable audiobook edition of The Navigator, Clive Cussler and Paul Kemprecos's fast-moving action adventure from the NUMA Files novels. Read by the award winning narrator Scott Brick.