http://book.klll.cc/ebooks/subject/12007.opds 2025-08-15T19:47:40Z Books about Telescopes -- Juvenile fiction (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-15T19:47:40Z https://book.klll.cc/ebooks/21188.opds Tom Swift and His Giant Telescope Victor Appleton