The books of Vance Kessler. He writes Christian Science Fiction and Christian non-fiction books.
Vance Kessler's writing style could be called "Informal Theology." He loves studying God and presenting truths about Him in a way that is relatable. Vance's writing is interesting, easy to read, and easy to understand. You will find very few big, fancy church words in his writing. His latest joy has been in writing Christian Science Fiction. He manages to put God's truth into the gripping fictional realities he creates.