25 books • 5 series
Book #4: Tom Clancy Point of Contact
Book #4: Tom Clancy Line of Sight
Book #6: Tom Clancy Enemy Contact
Book #7: Tom Clancy Firing Point
Book #10: Point of Contact
Book #25: Line of Sight
Book #29: Firing Point
Book #16: Clive Cussler's Hellburner
Book #17: Clive Cussler Fire Strike
Book #18: Clive Cussler Ghost Soldier
Book #19: Clive Cussler Untitled Oregon 19
Book #1: Drone
Book #2: Blue Warrior
Book #3: Drone Command