The theme of "Fullerton" encompasses a multifaceted literary figure appearing across genres and contexts, from mystery to social commentary. Authors such as Lily A. Long depict Fullerton as a shadowy character in crime narratives, while Bertram Mitford frames him as a leader in dangerous rescue missions.
James Runciman portrays him as a conflicted idealist navigating spiritual and practical responsibilities, and Mary Jane Holmes emphasizes his vulnerability as a sensitive individual. Olive Higgins Prouty, meanwhile, places him within the struggles of the working class, contrasting his public image with private challenges. These diverse portrayals highlight Fullerton’s flexibility as a symbol of moral complexity, resilience, and social duality in literature.