Appearance vs. Reality

Characters and clues repeatedly mislead; the seemingly obvious suspect (Deacon) is innocent, while the true murderer is hidden among the household, and the wood-rasp's mark on the table reveals a crucial discrepancy between how the crime appears and what actually happened.

Lucia Lemesurier appears composed but is internally agitated; Anthony's casual demeanor masks his investigative purpose.

Lucia appears composed and in control, but her earlier hysteria and private questions reveal a deeper turmoil.

Laura Hoode's initial cold, sexless demeanor masks a deep, protective love for her brother and a capacity for emotional breakdown. The contrast between John Hoode's public image as a national loss and his private life as a sinner is central to the chapter.

The body believed to be John Hoode is actually his half-brother; Sir Arthur's toupee symbolizes hidden identity.