"People in my books tend to get their just deserts, even if not at the hands of the police"

In this quote, author Antonia Fraser is talking about the characters in her books and how they often get what they deserve, even if it is not through the justice system. "Just deserts" is a phrase that suggests receiving what one should have, frequently in an unfavorable or punitive sense. Fraser is suggesting that her characters, whether they are villains or heroes, ultimately deal with repercussions for their actions. This might be viewed as a reflection of reality, where people may not always face legal effects for their actions, however still deal with repercussions in other methods. Fraser's statement likewise suggests that she believes in the concept of karma, where one's actions will eventually reach them.