Emma and Eadric have no sooner turned back into humans (from being frogs) than Emma's mother is in a panic, Aunt Grassina is distracted because she's found her true love turned into an otter, and Emma's magic is so out of control she sends herself to the dungeon by mistake. The neighboring kingdom has chosen this moment to attack, and if Emma can't get Grassina's mind back on protecting the kingdom, life as they know it in Greater Greensward will...

Thirteen-year-old Grassina vies with her older sister, Chartreuse, to see who will inherit the family's talent for magic and become the Green Witch, while each ponders which prince will be at her side during her "happily ever after."

Many years ago a slighted fairy placed a curse on a beautiful young princess-a curse that caused her and all her female descendants to turn into mean, ugly witches if they ever touched a flower after turning sixteen. Now, Princess Emma, who is about to turn sixteen herself, is determined to break the spell once and for all. Emma travels back in time to the day the curse was placed on her ancestor in the hope of preventing the curse from being cast....