A number of Bart Ehrman's books are on sale for $1.99, including his second-to-latest one.
Jesus Before the Gospels: How the Earliest Christians Remembered, Changed, and Invented Their Stories of the Savior
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Misquoting Jesus: The Story Behind Who Changed the Bible and Why
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Jesus, Interrupted: Revealing the Hidden Contradictions in the Bible (And Why We Don't Know About Them)
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Forged: Writing in the Name of God--Why the Bible's Authors Are Not Who We Think They Are
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Did Jesus Exist?: The Historical Argument for Jesus of Nazareth
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God's Problem: How the Bible Fails to Answer Our Most Important Question--Why We Suffer
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