Jack Frost and his goblins have stolen the Music Fairies' magic instruments. Music everywhere is out of tune! Now the goblins plan to play the instruments in a TV talent contest. If Rachel and Kirsty don't act fast, everyone could find out about Fairyland! A rockin' goblin has Ellie the Guitar Fairy's instrument, and he won't give it up without a fight! Can Rachel, Kirsty, and Ellie outsmart this guitar star? Find the magic instrument in each book and help keep Fairyland in perfect harmony!