“RAIDERS FROM THE SECRET WORLD!” Cave Carson and his team come across beings from another dimension who are stealing gold and jewels from our world!
Aliens from another world are stealing gold and jewels. Cave Carson and his team come for help and start their investigation using the bandit tracker of the Mighty Mole. Soon, they find the underground hideout of the alien raiders but then the Mole with Christie and Bulldozer inside disappears and Cave Carson is on his own.
- The Raiders from the Secret World
- Prisoners of the Under-World
- Fugitives from the Alien Frame-Up