1: Journey to the Center of the Earth Arena of Fear

2: Journey to the Center of the Earth Cavemen Captives

3: Journey to the Center of the Earth The Creature World

4: Journey to the Center of the Earth Creatures of the Swamp

5: Journey to the Center of the Earth The Doomed Island

6: Journey to the Center of the Earth The Frozen Furies

7: Journey to the Center of the Earth The Labyrinth Builders

8: Journey to the Center of the Earth Land of the Dead

9: Journey to the Center of the Earth The Living City

10: Journey to the Center of the Earth The Living Totems

11: Journey to the Center of the Earth Moths of Doom

12: Journey to the Center of the Earth Ocean of Destruction

13: Journey to the Center of the Earth Perils of Volcano Island

14: Journey to the Center of the Earth Return of Gulliver

15: Journey to the Center of the Earth Revenge of the Fossils

16: Journey to the Center of the Earth Sleeping Slaves of Zeerah

17: Journey to the Center of the Earth Trail of Gold