Deep in the Scottish Highlands, near the shore of Loch Ness, lies Nattertinny Castle-whose name, in Gaelic, means "dragon-fire castle." Before her death, Faye Goodwin mentioned a dragon who lived near the loch. Hoping to find the long-lost dragon, Ilsa brings her daughters to the castle near Loch Ness. Wren, middle child of Ram and Ilsa, has been afraid of deep water and the dangers that may lurk there ever since sinister creatures nearly drowned...