Cousin Dinky is getting married! Tom and Lucy want to give a special gift.

Eva's teacher, Miss Featherbottom, is getting married, but when her special necklace disappears, Eva and her friends set out to track down the thief and return the necklace before the wedding.

Living in New York City with her mother and her younger sister, fourteen-year-old Rachel tries to persuade her sister who has recently become a witch to help her achieve popularity at school, and to try to stop their divorced father's wedding.