Born on the night of a massive thunderstorm, Ronia is the brave and spirited daughter of a fierce robber chieftain. Growing up in a massive stone castle surrounded by a magical, dangerous forest, she learns to be as wild and fearless as the robbers who raise her. But Ronia's world changes forever when she meets Birk, a boy from a rival robber band. Even though their fathers are bitter enemies, Ronia and Birk form a secret and unbreakable friendship. Together, they must survive the perils of the wild woods, facing down mythical creatures and the harsh forces of nature. When the feud between their families threatens to tear them apart, Ronia and Birk must decide where their true loyalties lie. This thrilling classic adventure is a powerful story about courage, independence, and the strength of true friendship.