Fen Gold (The Wickit Chronicles #2)

Trouble is heading for Wickit Monastery from the King's court comes Cedric with a chip on his shoulder, and from the land of the Vikings, Rane, a beautiful Norse girl, who arrives with her henchmen in tow. But what are they really here for? Soon Pip and Perfect find themselves caught up in a search for buried treasure, which leads them all the way to the dreaded Black Bog, the very last place they want to be. And then there's that strange feeling that they're being watched...