Finnian and the Seven Mountains #6

Nearing the end of their quest, Finnian and his crew encounter unexpected obstacles at a military outpost on Symi, a solitary island off the coast of Anatolia. As Finnian is about to collect one of the final pieces of the Sword of St. Michael, Viking King Ragnar and his newly acquired undead army invade the island and set it ablaze. Will Finnian escape with the all the pieces of the sword? Or will his sinister foe prove to be too powerful and bring Finnian's journey to an end?