The Strength of the Stone - Todd Scott Moffett - Bog

Adlin and Adelina, the exiled prince and princess of Palatia, have returned home from the world within the Well only to find that their usurping uncle Dunolt has launched his war to reunite the kingdoms under his rule. Dunolt has destroyed the capital city of Adinsford with the power of the Gealstone, and he threatens the capital of Norinsland with the same fate. Adlin and Adelina have brought with them a new Gealstone, fashioned in the heart of Well, but they are separated on their return. Can they reunite to save their country?