http://book.klll.cc/ebooks/author/28343.opds?sort_order=release_date 2025-11-17T04:11:05Z Books by Vincent, Marvin R. Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-17T04:11:05Z https://en.wikipedia.org/wiki/Marvin_Vincent See also: en.wikipedia 2025-11-17T04:11:05Z https://book.klll.cc/ebooks/25018.opds Amusement: A Force in Christian Training Marvin R. Vincent