Third grader Spider Storch tries to keep his friends from finding out that he has to be the ring bearer in a wedding where the horrible Mary Grace Brennerman will be the flower girl.
Petal is nervous about the coming of the month of June. That is when she will receive the power and gift that will help the sisters find their missing parents. In the meantime a wedding will bring all the Petes and the cats to Paris for some fun and a little bit of danger.
Fourteen-year-old Gemma Stone struggles to understand her shifting emotions as she gets caught up in her older sister's wedding plans, conquers her nerves to try out for the school play, and gets to know one of the most notorious boys in her class.
The headmaster of the Dragon Slayers' Academy decides that Wiglaf is perfect husband material for Princess Belcheena after hearing she will pay the matchmaker who finds her a mate.
The four eccentric Casson siblings each contribute written accounts of the events--which include a Valentine's Day dance, the appearance of a sinister balloon, and the breakdown of a car--that lead to Caddy's wedding day.
Having vowed as children never to marry after witnessing many disastrous weddings and obnoxious brides in their parents' wedding planning business, fifteen-year-old Abby is dismayed when her older sister Carol suddenly gets engaged and turns into "Bridezilla.".
Living in New York City with her mother and her younger sister, Miri, fourteen-year-old Rachel tries to persuade Miri, who has recently become a witch, to help her become popular at school and to try to stop their divorced father's wedding.