symbol of rescue yet boys find it hard to maintain/control, was allowed to grow/spread uncontrollably towards start of the novel, leading to the disappearance and presumed death of one of the littluns, the fire is gradually forgotten about as the story progresses, even by Ralph who was the most determined to keep the fire lit, the other boys opting to use small cooking fires instead, towards the end of the novel, Jack sets fire to the island to flush Ralph out which eventually led to their rescue