"A Canadian Heroine" is a novel written by Mrs. Harry Coghill. Unfortunately, I couldn't find specific information about the plot or content of Volume 3 of the novel.However, based on the title, it's reasonable to assume that "A Canadian Heroine" continues to explore the adventures and experiences of its central character, a woman who emerges as a heroine in the Canadian context. The narrative likely delves into themes of courage, resilience, and possibly patriotism within the Canadian landscape.Volume 3 of "A Canadian Heroine" would presumably build upon the foundation laid in the earlier volumes, further developing the protagonist's journey and exploring new challenges, conflicts, and triumphs within the context of Canadian society and history.While details about Volume 3 are unavailable, the novel as a whole is expected to offer readers an engaging and uplifting story that celebrates the strength and spirit of its central character within the rich tapestry of Canadian culture and heritage.