Subject heading
Interplanetary voyages
29 books carry this heading. It is a source-library term, kept as recorded; related traditions and headings below are drawn from co-occurrence, not editorial judgment.
Related traditions
- UFOs, extraterrestrials, and contact22
- Lost civilizations and anomalous archaeology4
- Telepathy, clairvoyance, and precognition3
- Psychokinesis and remote viewing2
- Afterlife, reincarnation, and near-death experiences1
- Pyramids, ancient engineering, and sacred architecture1
- Archaeological mysteries, hoaxes, and pseudoarchaeology1
Related subjects
- Fiction19
- Science fiction12
- Fiction, science fiction, general11
- Extraterrestrial beings10
- Life on other planets10
- Ancient Civilization6
- Extraterrestrial influences6
- Space flight6
- Civilization, Ancient5
- Human-alien encounters5
- Space Opera4
- Action & Adventure3
- Alien abduction3
- American Science fiction3
- Children's fiction3
- Fiction, science fiction, action & adventure3
- Flying saucers3
- Juvenile fiction3
- Long Now Manual for Civilization3
- Lost continents3
Books
Open in Browse29 books
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