In the seventh action adventure thriller from the bestselling Amazon author Rob Jones, everything changes for Joe Hawke and the ECHO team as they finally come face to face with their ultimate nemesis.Following from events of The Aztec Prophecy (Joe Hawke 6), and with explosive action and high-octane chases, Hawke and the team must navigate through treacherous waters to secure a stolen artefact that could lead them to the greatest archaeological treasure...