That initial descent into chaos starts so quietly. The audiobook narrator does an amazing job of letting the polite, civilized chatter of the boys slowly give way to the underlying tension. You hear Ralph's confident curiosity, Piggy's anxious wheezing, and the distant, unsettling choir singing. The crash landing, the conch shell's symbolic sound, the election of Ralph as chief—it's all setup, but the vocal performance makes you feel the fragile social contract forming on that beach.
Chapter 1 is essentially the 'before' picture. A group of British schoolboys, stranded after a plane crash, attempt to organize. Ralph, with the conch, becomes a leader, but Jack's desire for power over the choir boys (now hunters) simmers. The chapter ends with their first exploration of the island, a moment of childish adventure that still carries an ominous weight when they encounter the wild pig trapped in vines.