Dragon's Breath

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 kingdo...