Meet the newest K-Pop sensation, MoonGlow! By day, they light up the stage; by night, they fight the forces of evil. This action-packed novel has got it all: hits, heart, and humor! After the explosive events at the Unity Concert, Yuna and the other members of her K-Pop band, MoonGlow, must reckon with the return of a sinister evil force. Can Yuna get to the bottom of her encounter after the concert or will evil triumph once and for all?