The most exciting NUMA(r) Files novel yet. Abridged CD – 5 CDs, 6 hours –This text refers to an out of print or unavailable edition of this title. About the Author Clive Cussler is the author or coauthor of twenty-eight previous books, most recently the Dirk Pitt® adventure Black Wind, the Kurt Austin novel Lost City, and the Oregon novel Sacred Stone. PAUL KEMPRECOS has coauthored all five previous NUMA® Files novels with Cussler and is a Shamus Award-winning author of six underwater detective thrillers.