Citizen Development
Project Management Institute
Odessa Sea
Clive Cussler & Dirk Cussler
Dirk Pitt (24)
The Lieutenants
W.E.B. Griffin
Brotherhood of War (1)
Impulse
Ellen Hopkins
Impulse (1)
Deep Sound Channel
Joe Buff
Jeffrey Fuller (1)
Crush Depth
Jeffrey Fuller (3)
Tidal Rip
Jeffrey Fuller (4)
Straits of Power
Jeffrey Fuller (5)
Seas of Crisis
Jeffrey Fuller (6)
Thunder in the Deep
Jeffrey Fuller (2)