John Sherrill wrote God's Smuggler
[Human]: Could you recommend something done by John Sherrill? [Assistant]: John Sherrill wrote God's Smuggler. Have you heard of that one? [Human]: No, I have not heard of that book before. Can you tell me more about it please? [Assistant]: God's Smuggler was released in 1964. Did you know that John Sherrill also wrote The Hiding Place? [Human]: Okay I will check God's Smuggler by Jogn Sherrill. I like the hiding place that's wonderful! 
Great. Also, 1964 was when The Giving Tree was released. Have you heard of that one?