26 book lot - the Dirk Pitt series - by Clive and Dirk Cussler - a complete set of books 1-26 in the series:

1. Pacific Vortex
   
2. Mediterranean Caper
   
3. Iceberg
   
4. Raise the Titanic
   
5. Vixen03
   
6. Night Probe
   
7. Deep Six
   
8. Cyclops
   
9. Treasure
   
10. Dragon
    
11. Sahara
    
12. Inca Gold
    
13. Shock Wave - hardcover
    
14. Flood Tide
    
15. Atlantis Found - hardcover
    
16. Valhalla Rising - hardcover
    
17. Trojan Odyssey - hardcover
    
18. Black Wind - hardcover
    
19. Treasure of Khan - hardcover
    
20. Arctic Drift - hardcover
    
21. Crescent Dawn
    
22. Poseidon’s Arrow
    
23. Havana Storm
    
24. Odessa Sea - hardcover
    
25. Celtic Empire - hardcover
    
26. The Devil’s Sea - hardcover