Ch. 441Crossing the Lake (III)
Harry and Ron used magic to speed their boat across the Black Lake and reached a floating island with locked chests. Unable to open one, they hauled it aboard and continued with their lead intact.
- Harry and Ron used their wands to propel their boat past the other teams and around a cliff.
- Harry and Ron found a floating island with seven chests marked with dragon pictures and chose one bearing a Blue Thornback Dragon.
- Harry tried Alohomora, the Light Saber Charm, and fire, but none opened or damaged the chest.
- Ron urged Harry not to waste time, so Harry and Ron carried the heavy chest onto their boat and prepared to keep moving.