After witnessing her mother's murder and her family's fall into poverty, Matty discovers a hidden talent for communicating with hawks, setting her on a path that leads to her transformation into the legendary Maid Marian. Matty struggles to navigate a world of political instability and personal loss while forging a bond with a merlin named Marigold. She must balance her noble upbringing with the harsh realities of life in the forest alongside Fynn, who eventually adopts the mantle of Robin Hood. The narrative follows her evolution from a sheltered noblewoman to a key figure in the resistance against the Sheriff of Nottingham. The story utilizes a third-person perspective to detail the shifting power dynamics of medieval England.

Readers frequently highlight the unique inclusion of falconry as a defining element that distinguishes this retelling from other versions of the Robin Hood myth. Discussion often centers on the pacing of Matty's transformation and the effectiveness of the world-building in establishing a gritty, medieval atmosphere. Critics note that the author balances the familiar beats of the legend with fresh character motivations, particularly regarding the protagonist's internal growth. Many readers appreciate the focus on the partnership between Matty and her avian allies, which adds a distinct layer to the traditional narrative. The book is often cited for its accessible prose and its ability to provide a new perspective on a well-known historical figure.