Free digital classic
The Secret of the Ninth Planet
- Reading format
- EPUB in Folarin Bookstore Digital
- Language
- en
About this book
Creators: Donald A. Wollheim (1914-1990) "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.) Reading Level: Reading ease score: 73.8 (7th grade). Fairly easy to read. Rights: Public domain in the USA. Downloads: 5224