http://book.klll.cc/ebooks/subject/24831.opds?sort_order=title2025-08-08T22:48:46ZBooks about Laboratories -- Juvenile fiction (sorted alphabetically)Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-08-08T22:48:46Zhttps://book.klll.cc/ebooks/subject/24831.opds?sort_order=release_dateSort by Release Date2025-08-08T22:48:46Zhttps://book.klll.cc/ebooks/subject/24831.opds?sort_order=downloadsSort by Popularity2025-08-08T22:48:46Zhttps://book.klll.cc/ebooks/53214.opdsMystery of the Fifteen SoundsVan Powell2025-08-08T22:48:46Zhttps://book.klll.cc/ebooks/43904.opdsMystery WingsRoy J. Snell