"The Scorpio Races" is a young adult novel by Maggie Stiefvater, set on the fictional island of Thisby. The story revolves around the annual Scorpio Races, where riders compete on dangerous water horses called capaill uisce, known for their ferocity and connection to the sea. The main characters, Puck Connolly and Sean Kendrick, each have their own reasons for participating in the race, which is both a test of skill and a fight for survival. The novel explores themes of bravery, loyalty, and the bond between humans and animals. As the race approaches, Puck and Sean face personal challenges and the harsh realities of their lives on Thisby. Their journeys intertwine, leading to a gripping climax that highlights the importance of choice and destiny in a world filled with danger.