Ridgwell Cullum's novel, The Heart of Unaga, is a compelling tale set in the wilds of the Canadian North. The story follows the protagonist, Colin Campbell, a young man facing the challenges of the wilderness and his personal struggles. Cullum's descriptive prose vividly brings the harsh natural environment to life, painting a vivid picture of the rugged landscape and its impact on the characters. The novel is a classic example of early 20th-century adventure literature, filled with themes of survival, courage, and the untamed beauty of the frontier. The Heart of Unaga is a gripping read that captures the spirit of exploration and conquest prevalent in the era. Cullum's skillful storytelling and attention to detail make this book a must-read for lovers of adventure and historical fiction. Cullum's own experiences as a surveyor in the Canadian wilderness undoubtedly influenced his writing, lending an authenticity to the narrative that resonates with readers. The Heart of Unaga is a timeless classic that continues to captivate audiences with its thrilling plot and immersive setting.