Guts the Black Swordsman and company reach the island of Skellig in hopes than Elven magic can heal the afflicted mind of Casca, but first they must face the islands terrifying magical defenses. If they can pass through and reach Elfhelm, the Flower Storm Monarch of the Elves can perform the ritual that might free Casca. But failure will mean their long, perilous journey will have been for nothing!