Over sea, under stone The Dark Is Rising Sequence series, book 1 (The dark is rising sequence #01)
Series
Summary
On holiday in Cornwall, the three children discover an ancient map in the attic of the house that hey are staying in. They know immediately that it is special. It is even more than that -- the key to finding a grail, a source of power to fight the forces of evil known as the Dark. And in searching f... Full description