http://book.klll.cc/ebooks/subject/8711.opds?sort_order=downloads 2025-08-08T04:48:04Z Books about Atheism -- History (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 2025-08-08T04:48:04Z https://book.klll.cc/ebooks/subject/8711.opds?sort_order=title Sort Alphabetically by Title 2025-08-08T04:48:04Z https://book.klll.cc/ebooks/subject/8711.opds?sort_order=release_date Sort by Release Date 2025-08-08T04:48:04Z https://book.klll.cc/ebooks/28312.opds Atheism in Pagan Antiquity A. B. Drachmann 2025-08-08T04:48:04Z https://book.klll.cc/ebooks/32006.opds Modern Substitutes for Christianity Pearson M'Adam Muir