Yes conversations are effective ways to present theology. With incidents happening side-wise they help to convey ideas and influence readers' imagination.
Explanation:
The Great Divorce was published in 1946. It is written by C.S Lewis. an example of theology in this novel is : There are only two kinds of people in the end: those who say to God, "Thy will be done," and those to whom God says, in the end, "Thy will be done." All that are in Hell, choose it. Without that self-choice there could be no Hell
