The Secret of the Ninth Planet by Donald A. Wollheim
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"The Secret of the Ninth Planet" by Donald A. Wollheim is a science-fiction novel published in 1959. When the Sun's light mysteriously begins to dim across Earth, threatening a new ice age, young Burl Denning discovers alien machinery in the Peruvian Andes. As calculations reveal the Sun may explode within years, Burl joins a desperate expedition aboard an experimental antigravity spaceship to hunt down similar installations throughout the solar system and confront
an alien force from Pluto. (This is an automatically generated summary.)
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About this eBook
| Author | Wollheim, Donald A., 1914-1990 |
|---|---|
| Title | The Secret of the Ninth Planet |
| Note | Wikipedia page about this book: en.wikipedia.org/wiki/The_Secret_of_the_Ninth_Planet |
| Credits |
Produced by Greg Weeks, Roger L. Holda, Mary Meehan and the Online Distributed Proofreading Team at www.pgdp.net |
| Reading Level | Reading ease score: 73.8 (7th grade). Fairly easy to read. |
| Language | English |
| LoC Class | PS: Language and Literatures: American and Canadian literature |
| Subject | Science fiction |
| Subject | Pluto (Dwarf planet) -- Fiction |
| Category | Text |
| eBook-No. | 33644 |
| Release Date | Sep 5, 2010 |
| Last Update | Apr 30, 2011 |
| Copyright | Public domain in the USA. |
| Downloads | 9420 downloads in the last 30 days. |
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