http://book.klll.cc/ebooks/subject/5928.opds?sort_order=title 2025-09-04T06:09:49Z Books about Books -- Prices (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-04T06:09:49Z https://book.klll.cc/ebooks/subject/5928.opds?sort_order=release_date Sort by Release Date 2025-09-04T06:09:49Z https://book.klll.cc/ebooks/subject/5928.opds?sort_order=downloads Sort by Popularity 2025-09-04T06:09:49Z https://book.klll.cc/ebooks/28540.opds Bibliomania; or Book-Madness Thomas Frognall Dibdin 2025-09-04T06:09:49Z https://book.klll.cc/ebooks/25000.opds English Book Collectors William Younger Fletcher