The Heart of Unaga (1920) by Ridgwell Cullum

Ridgwell Cullum was a British writer who wrote a large number of adventure novels over more than 30 years, usually set in sparsely populated regions of the United States or Canada.

Collection of 16 Works of Ridgwell Cullum
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In the Brooding Wild
The Golden Woman
The Heart of Unaga
The Hound From The North
The Law-Breakers
The Man in the Twilight
The Men Who Wrought
The Night Riders
The One-Way Trail
The Son of his Father
The Story of the Foss River Ranch
The Trail of the Axe
The Triumph of John Kars
The Twins of Suffering Creek
The Watchers of the Plains
The Way of the Strong