Tom Clancy

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All but two of Clancy's novels feature Jack Ryan and/or John Clark.
1. The Hunt for Red October (1984) Jack Ryan #4
2. Red Storm Rising (1986)
3. Patriot Games (1987) Jack Ryan #2
4. The Cardinal of the Kremlin (1988) Jack Ryan #5
5. Clear & Present Danger (1989) Jack Ryan #6
6. The Sum of All Fears (1991) Jack Ryan #7
7. Without Remorse (1993) John Clark, Jack Ryan #1 a short conversation with his father.
8. Debt of Honor (1994) Jack Ryan #8
9. Executive Orders (1996) Jack Ryan #9
10. SSN Strategies for Submarine Warfare (1996)
11. Rainbow Six (1998) John Clark, Jack Ryan #10 is only referenced.
12. The Bear & the Dragon (2000) Jack Ryan #11
13. Red Rabbit (2002) Jack Ryan #3
14. The Teeth of the Tiger (2003) Jack Ryan #12 - features his son

Clancy has also branded several lines of books with his name that are written by other authors, following premises or storylines generally in keeping with Clancy's works:
a - Tom Clancy's Op-Center (12) ~ Jeff Rovin (Games of State spun off Net Force)
b - Tom Clancy's Power Plays (8) ~ Jerome Preisler
c - Tom Clancy's Net Force (10) ~ Steve Perry (Adult spin-off)
_ - Tom Clancy's Net Force Explorers ~ Steve Pieczenik (Teen spin-off)
e - Tom Clancy's Splinter Cell (4) ~ different authors using the pseudonym David Michaels
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1a. Op-Center (1995)
2a. Mirror Image (1996)
3a. Games of State (1996)
4a. Acts of War (1997)
5b. Politika (1997)
6a. Balance of Power (1998)
7b. ruthless.com (1998)
8c. Net Force (1998)
9a. State of Siege (1999)
10b. Shadow Watch (1999)
11c. Hidden Agendas (1999)
12c. Night Moves (1999)
13c. Breaking Point (1999)
14a. Divide & Conquer (2000)
15b. Bio-Strike (2000)
16a. Line of Control (2001)
17b. Cold War (2001)
18c. Point of Impact (2001)
19c. CyberNation (2001)
20a. Mission of Honor (2002)
21b. Cutting Edge (2002)
22a. Sea of Fire (2003)
23b. Zero Hour (2003)
24c. State of War (2003)
25c. Changing of the Guard (2003)
26a. Call to Treason (2004)
27b. Wild Card (2004)
28c. Springboard (2004)
29d. Splinter Cell (2004)
30a. War of Eagles (2005)
31d. Operation Barracuda (2005)
32c. The Archimedes Effect (2006)
33d. Checkmate (2006)
34d. Fallout (2007)