Being a teenager is hard - and twelve-year-old Effie's about to find that out for herself! When a witch targets the emotions of teenagers, Effie and fellow witch-in-training Garrance have to go undercover as teenagers themselves - luckily it's nothing magic can't do! But this witch might be more than Effie can handle and Effie finds herself in the middle of a duel! Will her friends and family help her through?