The Land of the Silver Apples (Sea of Trolls Trilogy Series #2)

THE CHILDREN
FROM THE SEA OF TROLLS
BRAVE THEIR WORST
NIGHTMARES -- UNDERGROUND.

Jack is amazed to have caused an earthquake. He is thirteen, after all, and only a bard-in-training. But his sister, Lucy, has been stolen by the Lady of the Lake; stolen a second time in her young life, as he learns to his terror. Caught between belief in the old gods and Christianity (790 AD, Britain), Jack calls upon his ash wood staff to subdue a passel of unruly monks, and, for his dari…