The Princess and the Goblin by George MacDonald

All the rest went up the mountain, and separated in groups to the homes of the miners. Curdie and his father and mother took Lootie with them. And the whole way a light, of which all but Lootie understood the origin, shone upon their path. But when they looked round they could see nothing of the silvery globe.

For days and days the water continued to rush from the doors and windows of the king's house, and a few goblin bodies were swept out into the road.