http://www.gutenberg.org/ebooks/subject/19045.opds
2024-09-20T04:19:59Z
Books about Astronomers -- Juvenile fiction (sorted by popularity)
Free eBooks since 1971.
Project Gutenberg
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2024-09-20T04:19:59Z
https://sendtokindle.compellingsciencefiction.com/ebooks/31598.opds
The Egyptian Cat Mystery: A Rick Brant Science-Adventure Story
Harold L. Goodwin