http://www.gutenberg.org/ebooks/author/28343.opds 2024-11-13T01:14:39Z Books by Vincent, Marvin R. (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://www.gutenberg.org webmaster@gutenberg.org https://www.gutenberg.org/gutenberg/favicon.ico 25 1 2024-11-13T01:14:39Z https://en.wikipedia.org/wiki/Marvin_Vincent See also: en.wikipedia 2024-11-13T01:14:39Z https://sendtokindle.compellingsciencefiction.com/ebooks/25018.opds Amusement: A Force in Christian Training Marvin R. Vincent