1. Siege of Serpentor (1988) by R L Stine
3. Fool's Gold (1988) by S M Ballard
4. Invisibility Island (1988) by Lynn Beach
The Cobra Shrinking Ray (1988) by S M Ballard
5. Jungle Raid (1988) by R L Stine
6. The Sultan's Secret (1988) by Peter Lerangis
Above and Beyond (2009) by Max Allan Collins
The Confidential G.I. Joe Files (2009) by Brian James
The Rise of Cobra (2009) by Max Allan Collins

1. Operation: Star Raider (1985) by Eric Affabee
2. Operation: Dragon Fire (1985) by William Sno
3. Operation: Terror Trap (1985) by G V Macrae
4. Operation: Robot Assassin (1985) by H William Stine and Megan Stine
5. The Everglades Swamp Terror (1986) by Eric Affabee
6. Operation: Death Stone (1986) by Barbara Siegel and Scott Siegel
7. Operation: Deadly Decoy (1986) by R L Stine
8. Operation: Death-Ray (1986) by Megan Stine
9. Operation: Mindbender (1986) by R L Stine
10. Operation: Night Flight (1986) by William Sno
11. Operation: Weapons Disaster (1986) by James M Ward
12. Operation: Jungle Doom (1986) by Lynn Beach
13. Operation: Snow Job (1986) by Barbara Siegel and Scott Siegel
14. Operation: Thunderbolt (1987) by K C Edwards
15. Operation: Time Machine (1987) by Lynn Beach
16. Operation: Poison Dart (1987) by Megan Stine
17. Operation: Sink or Swim (1987) by Barbara Siegel and Scott Siegel
18. Operation: Killer Comet (1987) by S M Ballard
19. Operation: Tiger Strike (1987) by William Sno
20. The Serpentor and the Mummy Warrior (1987) by R L Stine