The O'Ruddy: A Romance follows a young Irishman on an adventurous journey to fulfill his late father's request, returning important papers to a former comrade, the Earl of Westport. As he ventures into English society, the protagonist's Irish background contrasts sharply with the world he encounters. Along the way, he navigates challenges, including duels and unexpected adventures, which showcase his fiery spirit and wit. The journey becomes a series of misadventures, beginning with an altercation in Bristol that sets the tone for the rest of his experiences. These encounters not only reveal his charm but also highlight the tensions between his Irish heritage and the English aristocracy. Themes of identity, honor, and class clash as the protagonist's loyalty to his father and his innate sense of justice guide him through the complexities of his mission. The narrative intertwines humor and action, with the protagonist's growth and encounters serving as a backdrop for a romance steeped in cultural contrast and personal development.