This is a classic book on fasting by John Piper. It is one of the most definitive books on the topic. It is a reminder that fasting is not just some religious duty that we do, but it is a means to seek after more of God and his presence.
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One of the most helpful books on preaching the gospel to yourself from various aspects of our lives. This is a short, easy to read book with fifty devotional-style chapters.
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