内容简介：
Sapphire Blue is second in a series of enchanting adventures drawn from the original story, The Worlds Within the Windows. The view above the Sapphire Blue cushion in the gazebo is a calm, picturesque ocean. The Starmaids and Starphins stumble upon a secret black iron door. Marnie, the Starmaid, ventures beyond the safety of Maritza Castle, and just at the opportune time, enters through the doorway. She meets the Guardian of the Sea and is transported to a new life, a new world Her family and friends fear that she will never return. Where did Marnie go? The only hope is for someone to figure out the limerick. Consider the clues carefully, and perhaps YOU will solve the riddle first