On the alien world of Shadowind, Logan and Mindy's journey to find their parents is cut short by a distress call. They return to their village and find their house destroyed...and all their friends have vanished. But the siblings also discover vital clues left behind by a mysterious riddle master. As Logan and Mindy begin their search, evil Lord Grieve one of the most powerful Deep Shadows builds a secret fortress. Together with his brutal robot overseers, the specter will launch his conquest of the realm from deep within his impenetrable citadel, protected against the only weapon that can kill him. With help from a guide in this otherworldly dimension, the siblings decipher what they need. Now it s up to them to find it then get to their tortured friends before it s too late. But all the while their twisting quest leads them ever closer to Grieve's deathtrap...