| title | ISBN-13 | year of publication |
|---|---|---|
| Martin Luther: A Sermon Suggested by the Four Hundredth Birthday of Martin Luther: Delivered in the Meeting-House of the First Baptist Church, Philadelphia, November 11, 1883 | 978-1-112-58640-8 | 2009 |
| The problem of Jesus, | 978-1-4545-6006-7 | 2010 |
| The Problem of Jesus | 978-1-112-17445-2 | 2009 |
| The problem of Jesus | 978-1-131-06542-7 | |
| The Problem of Jesus: By George Dana Boardman | 978-1-112-17446-9 | 2009 |
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