Patch Brightwater, dracogriff Barver, and an army of Pipers find themselves stranded on a mysterious island while their shapeshifting friend Wren is held captive, but the three friends work to reunite and prevent the Piper of Hamelyn from achieving immortality and thwart a sinister plot.

"When twins Willow and Jake are pulled into an alternate universe filled with characters from the Grimm fairy tales, they must battle the witch in the woods to save Hansel and Gretel and find a way home"--