Brodie reflects on his experiences, indicating that he has contributed to various locations related to the characters in the story. His comment implies familiarity with their environments, suggesting a deeper understanding of the settings within J.D. Robb's narrative. This connection adds a layer of credibility to his involvement and hints at his background in the plot.

The mention of "a little work" suggests that Brodie's contributions, while minimal, are significant enough to be recognized by others. This could reflect the intricate world-building in "Concealed in Death," where every character and location plays a role, enhancing the overall storyline and engaging the readers with detailed interactions among them.