As he was writing an online geography course for Seton Home Study School, John Clark discovered a wonderful little secret: the whole world is Catholic.

My father, an accomplished carpenter, always seemed to be building “one more bookcase” to meet the literary demands of his wife. For all the things that our large Catholic family did not have, we had a treasury of books. My mother’s consummate genius in homeschooling pedagogy reached its zenith with a simple rule for her children: you can stay up as late as you want as long as you are reading.