In which a youthful guide leads Morton through a wild and perilous mountain gorge to a concealed cavern where the fierce and haunted Burley dwells, and a tense parley ensues over justice, loyalty, and the turbulent fortunes of those connected to Tillietudlem. The encounter closes with a daring escape across a dizzying chasm and Morton's hurried departure to seek aid against threats gathering unseen near Fairy Knowe.