One night, an aerial battle occurs above the island, and a casualty of the battle floats down with his opened parachute, ultimately coming to rest on the mountaintop. Breezes occasionally inflate the parachute, making the body appear to sit up and then sink forward again. This sight panics the boys as they mistake the dead body for the beast they fear. In a reaction to this panic, Jack forms a splinter group that is eventually joined by all but a few of the boys. The boys who join Jack are enticed by the protection Jack's ferocity seems to provide, as well as by the prospect of playing the role of savages: putting on camouflaging face paint, hunting, and performing ritualistic tribal dances. Eventually, Jack's group actually slaughters a sow and, as an offering to the beast, puts the sow's head on a stick.
Of all the boys, only the mystic Simon has the courage to discover the true identity of the beast sighted on the mountain. After witnessing the death of the sow and the gift made of her head to the beast, Simon begins to hallucinate, and the staked sow's head becomes the Lord of the Flies, imparting to Simon what he has already suspected: The beast is not an animal on the loose but is hidden in each boy's psyche. Weakened by his horrific vision, Simon loses