Grant Coleman Adventures

9 titles

1. 1. Cavern of the Damned
2. 2. Monsters in the Clouds
3. 3. The Curse of the Viper King
4. 4. Forest of fire
5. 5. Mammoth Island
6. 6. Atoll X
7. 7. Desolation Canyon
8. 8. River of Death
9. 9. Terror on Mount St. Helens