How did a runaway teenager with five shillings transform himself into the most significant cattle baron in Australian history? Ion L. Idriess, a prolific chronicler of the Australian bush, utilizes his deep familiarity with outback life to document the rise of Sidney Kidman. The narrative framework follows Kidman's evolution from a penniless youth to a titan of industry, examining the specific logistical and environmental challenges he overcame to build his vast pastoral empire.

This work is regarded as a classic of Australian biographical writing, noted for its vivid, journalistic prose and its focus on the rugged realities of the frontier. The text serves as both a historical record of a significant industrial figure and an accessible account of the challenges inherent in early Australian pastoral expansion.