Chapters XVIII & XIX Summary

Chapter XVIII begins with the arrival of Clara's uncle, Thomas Cambridge. He tells her that Carwin has disappeared, though he was not the killer. The killer has been caught. If Carwin played a part in the killings, his actions are unknown. Clara voices astonishment at this, but Cambridge informs her that the killer has confessed. Cambridge is reluctant to tell Clara who the killer is, but provides her with a transcript of his testimony.

Chapter XIX immediately identifies the killer as Theodore Wieland, Clara's brother. The chapter relays his testimony. He admitted his guilt upfront. He had gone to Clara's house because she was late back from Philadelphia. The house was vacant. As he ascended the stairs a burst of light dazzled him. He beheld a figure that told him to prove his faith in God he should kill...