Guardian of the Green Hill

Only a few weeks ago, Meg Morgan and her siblings went to England for the holidays—and found themselves in the middle of a fairy war. Now the war is over, but the battle for control of the fairies has just begun.

A mysterious painter named Gwidion appears at the Rookery, ready to give the children art lessons. But his real plans are far more sinister: He means to destroy the Guardian of the Green Hill, the woman who keeps the peace between fairies and humans.

Meg knows nothing of the evil a...