"Over Sea, Under Stone" is a captivating fantasy novel that introduces readers to the Drew siblings: Simon, Jane, and Barney. The story begins with the children visiting their family's vacation home in Cornwall, where they stumble upon an ancient legend surrounding King Arthur and a hidden treasure. Their curiosity leads them to explore the coastal landscape and uncover secrets that have been buried for centuries.
As the children delve deeper into the mystery, they encounter the shadowy figure of the Dark, who is also seeking the treasure for malevolent purposes. This clash between good and evil intensifies as the siblings work together, using their intelligence and bravery to protect the magical artifact that is linked to Arthurian history. Their bond and teamwork become essential in the quest against formidable adversaries.
The novel weaves a rich tapestry of adventure, intrigue, and the timeless battle between light and darkness. Author Susan Cooper skillfully blends myth with reality, drawing readers into a journey that emphasizes courage, family loyalty, and the importance of belief in the extraordinary. "Over Sea, Under Stone" sets the stage for an epic series that keeps readers enthralled and eager to learn more about the mystical world connected to the Drew children.