Fionn Boyle, Storm Keeper of Arranmore, is facing the fight of his life. The terrifying, all-powerful sorceress Morrigan has risen from the dead and has sealed off the island from all outside help. Fionn is the only thing that stands between her and a dark future. He's got to find a way to defeat her. But there are some terrible choices in store as the dark sorcerer begins to take his nearest and dearest for her own. With only two magic candles left to burn, will Fionn master his powers in time to stop her? The race is on to save the island from the clutches of evil, before the tide turns on Arranmore for good.