Division is another narrative in the book. The societies described in "A Boy and His Dog" are marked by strong divisions. Above ground, there are solos, who do not belong to any roverpaks, but instead fend for themselves, often with the aid of a dog. The numerous roverpaks are similar to gangs. They are violent, unforgiving, and intolerant of being challenged. The cinema is referred to as "neutral ground," indicating the territorial nature of the rest of the surroundings.