He trades medical services for gas
His car no longer runs
Gets it from a secret holding tank
The setting sun
His tire marks
The road signs
His dog, Graf
He thinks they must be guarded
He thinks they should be killed for meat.
He thinks they need to be locked up day and night.
He has nothing to say about the chickens.
One theme is Personal Redemption.
Greed kills Porky Logan in the end.
A key turning point in the novel is when Randy and the others set out to ambush the highwaymen.
Women are highly valued at the beginning of the novel.