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