In a future ravaged by extreme drought, two siblings embark on a perilous trek across the parched Canadian prairies to secure their survival. Megan and her younger brother, Ian, face the harsh reality of a world where water has become the ultimate currency. Driven by the hope of finding their uncle, they navigate a landscape defined by scarcity and environmental collapse. The narrative follows their physical struggle against the elements and the psychological toll of their isolation in a dying land.

This novel is often recognized for its stark, grounded approach to the dystopian genre, avoiding high-tech tropes in favor of a gritty, realistic survival scenario. Readers frequently note the effectiveness of the setting, which transforms the familiar geography of the prairies into a hostile, alien environment. The narrative structure emphasizes the vulnerability of the protagonists, creating a sense of constant tension as they move through the desolate landscape. The work remains a notable example of early climate-focused fiction for younger readers, highlighting the fragility of natural resources through a focused, character-driven lens.