Evangelism through fiction

Christianity Today looks into a popular new book from WaterBrook Press:

Dinner with a Perfect Stranger.

Now author and speaker David Gregory uses a similar, if more succinct, device in the July release of his evangelistic, inspirational novella, Dinner with a Perfect Stranger. Classified as "Christian Living/Spiritual Growth" by its publisher, and rightfully so, it is less about the craft of fiction and more about the evangelization of seekers and the reinforcement of certain doctrines for questioning believers.

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Good food for thought.

Has anyone here read this yet? Any thoughts?