Having finally escaped from the underground Queendom of Claire in book two of this series, Sir Seth and Sir Ollie eagerly head home - but soon find themselves in yet another land: the snowy Ah Ah Kaachu, a sleepy place that lives in the shadow of a giant mountain. Of course, this new land has its own plagues and problems. Specifically, a frightening Yeti named Betty, who threatened the inhabitants with a devastating avalanche ten years ago. They've already moved their town once to escape destruction - now, as the snow stirs once again on the Yeti's mountain, it