Vada Sultenfuss is obsessed with death. Her mother is dead, and her father runs a funeral parlor. She is also in love with her English teacher, and joins a poetry class over the summer just to impress him. Thomas J., her best friend, is "allergic to everything", and sticks with Vada despite her...
The Martin kids learn of a magic spell that will take them to the 'mommy market' so they can get a more user friendly model. After giving a few other moms a try, they want their own back. But that is not so easy.