|C. S. Lewis in 1947 Arthur Strong|
I believe in Christianity as I believe that the sun has risen. Not only because I see it, but because by it I see everything else."Is Theology Poetry?" (1945)
For readers who want to go beyond the Wikipedia link in the first paragraph, below is C.S. Lewis Life Story With A Purpose, a compelling hour-long biography incorporating the author's words and many of his stories.
From this writer's perspective, if you cannot enjoy a Lewis book you simply haven't read enough of his work. Readers of any age and ability will surely find something of interest among his more than eighty titles of poetry, fiction, and non-fiction. Choose...and enjoy.
Some day you will be old enough to start reading fairy tales again.
The Lion, the Witch, and the Wardrobe, C.S. Lewis, 1950