Items with "Cintron, Maelo" as Credited Illustrator
Star Challenge
1. Planets in Peril (interior and American cover)2. The Android Invasion
3. The Cosmic Funhouse
4. The Exploding Suns (interior and American cover)
5. Galactic Raiders
6. The Weird Zone
7. Dimension of Doom
8. The Lost Planet
9. Moons of Mystery
10. The Haunted Planet