What are John's feelings about death in The Pigman?

The answer to this
question can be found in Chapter Seven, which explains John's penchant for visiting the nearest
cemetery. As he sits there and wonders about if there is anybody in heaven and then anybody down
below who wants to communicate to him, John suddenly realises that he is not really concerned
about those above or benath him, but actually he is filled with a desperate uncertainty about
what...