God at the Extrema: Irrecoverable Singularities, or Surgery?
Both George MacDonald and C.S. Lewis have, in their explicitly theological fiction, explored the dark margins of personality, the question of what happens when a created being so thoroughly sets its will to serve no one but Self that it verges on the annihilation of its own personhood. Can a created being progress so far down this road that it becomes irrecoverable?