The Egyptian Cat Mystery: A Rick Brant Science-Adventure Story
The Blue Ghost Mystery: A Rick Brant Science-Adventure Story
Rip Foster Rides the Gray Planet
The Flying Stingaree: A Rick Brant Science-Adventure Story
The Scarlet Lake Mystery: A Rick Brant Science-Adventure Story
The Flaming Mountain: A Rick Brant Science-Adventure Story
The Caves of Fear: A Rick Brant Science-Adventure Story
The Wailing Octopus: A Rick Brant Science-Adventure Story
The Golden Skull: A Rick Brant Science-Adventure Story