Mildred Hubble is the worst witch at Miss Cackle's Academy for Witches. She's always getting her spells wrong. But she manages to get by until she turns Ethel, the teacher's pet, into her deadly enemy.

Ariel is a fun-loving and mischievous mermaid who is enchanted with all things human. Disregarding her father's order to stay away from the world above the sea, she swims to the surface and, in a raging storm, rescues Prince Eric, the man of her dreams. Determined to be human, she strikes a bargain with the devious sea witch, Ursula, and trades her fins and beautiful voice for legs. With her best friend Flounder, and her reluctant chaperon Sebastian...

Months after the devastating battle between the Sons of St. Druon and the witches of Haxahaven, Frances has built a quiet, safe life for herself, teaching young witches and tending the garden within the walls of Haxahaven Academy. But one thing nags; her magic has begun to act strangely. When an opportunity to visit Paris arises, Frances jumps at the chance to go, longing for adventure and seeking answers about her own power. --