About the book: year / Contents: 1. Mediterranean Pirate [= Distress Signal] (1973) 2. Iceberg (1975) 3. Raise the Titanic ! (1976) 4. Fox-03 (1978) 5. Night Raid (1981) 6. Pacific Maelstrom (1983) 7. Overboard! (1984) 8. Cyclops (1986) 9. Treasure (1988) 10. Dragon (1991) 11. Sahara (1992) 12. Inca Gold (1994) 13. Shockwave [= The Invisible Killer] (1996) 14. On the Edge Flood (1997) 15. Atlantis [= Treasures of Atlantis] (1999) 16. The Quest for Valhalla (2001) 17. Trojan Odyssey (2003) 18. Black Wind (2004) // Co-author: Dirk Kassler 19. The Treasure of Genghis Khan (2006) // Co-author: Dirk Kassler 20. Arctic Drift (2008) // Co-author: Dirk Kassler 21. Crescent Crescent (2010) // Co-author: Dirk Kassler 22. Poseidon's Arrow (2012) // Co-author: Dirk Kassler 23. Havana Storm ( 2014) // Co-author: Dirk Kassler