God - Is He Out There? by Mez McConnell and published by Christian Focus Publications.
If God exists, prove it then? If God exists, what does it have to do with me? If all this is true, now what? This series of short workbooks, from the IX Marks Urban series, are designed to help you think through some of life's big questions. It all starts with the most important question of all: God-Is He Out There? The questions that follow all hinge on our answer to that question. If we answer that there is a God, then how can we get to know Him and how should we now live?