Appearance vs. Reality

Characters and situations are often not what they seem; Hume's respectable front as a dealer hides a criminal past, and Miss Vale's composed demeanor masks deep fear and complicity.

Miss Vale's composed exterior hides her deep anxiety; Hume's shop appears ordinary but conceals a sinister influence over Morris.

Miss Vale appears calm but is internally terrified; the newspapers lack the murder story despite its occurrence.

Pendleton's immediate assumption of Spatola's guilt contrasts with Ashton-Kirk's insistence that the evidence is not yet conclusive.

Spatola appears as a pitiful street musician but may be more cunning than he seems.