His Was a Blinding Ambition for Riches, and He Was Serena's Only Hope of Escape.Late in 1896, Cassidy Winslow leaves his family's ranch in Wyoming to pursue his own fortunes but is hardly prepared for life in New York. He hates his job and tires of city life, but falls in love with a rich young woman who treats him like an interesting toy. She finally breaks his heart, and Cass heads for the West Coast with the determination that he'll do anything...

When their mother dies in 1897, twelve-year-old Billy McGee and his angry, older sister leave Skagway, Alaska, to find their father who is trekking north to the Klondike to prospect for gold.

The adventures of an unusual dog, part St. Bernard, part Scotch shepherd, that is forcibly taken to the Klondike goldfields where he eventually becomes the leader of a wolf pack. Includes illustrations and extended captions providing background information on history, geography, social customs, animals, architecture, literature, and science pertinent to the story.