Editions/Donald A. Wollheim

Project Gutenberg edition · 2010

The Secret of the Ninth Planet

Donald A. Wollheim

20 texts · about 218 minutes · source text with editorial apparatus kept separate

Read online Resume reading Original source ↗

Contents

20 texts

01Front matter4 min
02Chapter 1. _Special Delivery--by Guided Missile_12 min
03Chapter 2. _The Valley of Stolen Sunlight_11 min
04Chapter 3. _The Secret of A-G 17_11 min
05Chapter 4. _The Hidden Skyport_15 min
06Chapter 5. _Up the Rope of Space_9 min
07Chapter 6. _Sunward Ho!_12 min
08Chapter 7. _Hot Spot on Mercury_12 min
09Chapter 8. _The Veil of Venus_9 min
10Chapter 9. _The Ocean Primeval_9 min
11Chapter 10. _The Dying Planet_10 min
12Chapter 11. _Martians Don't Care_11 min
13Chapter 12. _At Rope's End_12 min
14Chapter 13. _The Pole of Callisto_10 min
15Chapter 14. _Rockets Away!_10 min
16Chapter 15. _Ice Cold on Oberon_8 min
17Chapter 16. _In Orbit Around Pluto_9 min
18Chapter 17. _Stronghold of the Lost Planet_15 min
19Chapter 18. _Sacrifice on the Sacred Moon_11 min
20Chapter 19. _The Museum of Galactic Life_18 min

Source & edition

Published as Project Gutenberg electronic edition (2010).

Web source: Project Gutenberg eBook 33644 UTF-8 text, accessed 2026-08-24.

Project Gutenberg identifies this electronic edition as public domain in the USA. Rights record ↗

See provenance and transformations

Rights & sources