The Secret Of The Ninth Planet: Free Audiobook and Listening Guide
The Secret Of The Ninth Planet by Donald Wollheim: the LibriVox audiobook summary, 20 original MP3 tracks, 5:22:50 running time and a link to listen.

The Secret Of The Ninth Planet, credited to Donald Wollheim, is available as a LibriVox volunteer audiobook. This guide identifies the recording, its source summary and its audio tracks.
About the work
The LibriVox catalogue summary, preserved with the recording, reads:
LibriVox recording of The Secret Of The Ninth Planet, by Donald Wollheim. Read by Richard Kilmer. An alien race has put a station on Earth and other planets in order to steal the rays of the sun, possible causing the sun to nova within two years. Burl Denning, a high school student, is the only person who has the power to stop the alien project. Can he and the crew of the experimental space ship Magellan act in time to save the earth? (Summary by Richard Kilmer)
Recording facts
- Recording title: The Secret Of The Ninth Planet
- Author credits: Donald Wollheim
- Language: English
- Original MP3 tracks: 20
- Listed recording duration: 5:22:50
Catalogue topics
- science fiction
- adventure
Track guide
- 00 - The Mysterious Ninth World — 5:01
- 01 - Special Delivery - by Guided Missile — 18:16
- 02 - The Valley of Stolen Sunlight — 17:04
- 03 - The Secret of A-G 17 — 15:39
- 04 - The Hidden Skyport — 23:03
- 05 - Up the Rope of Space — 13:29
- 06 - Sunward Ho! — 17:33
- 07 - Hot Spot on Mercury — 18:41
- 08 - The Veil of Venus — 13:47
- 09 - The Ocean Primeval — 13:20
- 10 - The Dying Planet — 15:20
- 11 - Martians Don't Care — 16:47
- 12 - At Rope's End — 17:13
- 13 - The Pole of Callisto — 14:46
- 14 - Rockets Away! — 14:47
- 15 - Ice Cold on Oberon — 12:37
- 16 - In Orbit Around Pluto — 13:17
- 17 - Stronghold of the Lost Planet — 23:26
- 18 - Sacrifice on the Sacred Moon — 17:05
- 19 - The Museum of Galactic Life — 21:46
Listen to this recording
Open the complete recording and player on Internet Archive. The player includes the full track list and available download formats.
Source and rights
This is a record from LibriVox's official Internet Archive collection, with a public-domain licence recorded in its metadata. LibriVox's policy includes its catalogue summaries as well as its recordings. Its public-domain assessment follows United States law; copyright status can differ elsewhere. The summary and track facts are reproduced and reformatted from that record. Dates attached to the archive upload are not treated as original book publication dates.


