When the magic mirror sends Abby and Jonah into the story of The Twelve Dancing Princesses to retrieve the crown ruby from the Kingdom of Douze, they follow the twelve sisters to the underground Dance Resistance Party where Abby learns she is not really a terrible dancer.

Once again Abby and her brother Jonah go through the magic mirror in their basement, and this time they find themselves interfering in the Little Mermaid story--and needing to set things right and make sure everyone has a happy ending.

On their second adventure through the magic mirror Abby and Jonah find themselves in the Cinderella fairy tale--and that is when things start to go really wrong.

In this trip through the magic mirror, Abby and Jonah find themselves in the tale of Hansel and Gretel, where they have to deal with the witch and hope the portal will open so they can get home.

On their fifth trip through the magic mirror, siblings Abby and Jonah find themselves in the story of Rapunzel--and they set out to free her from her tower, reunite her with her parents, and give the story a completely happy ending.

Abby and Jonah take a trip through the magic mirror and finally end up in Jack and the beanstalk (which happens to be Jonah's favorite story ever)--but things soon start to go wrong, and the children have to try and set the tale right, even if it means trading their dog, Prince, for the magic beans, climbing the beanstalk (three times!), and reaching an amicable settlement with the giants (Magnus and Philippa, who are really quite nice), and the sneaky...

After Abby is plagued by horrible bully Brandon at school, she and Jonah decide to travel through the mirror again. Jonah has the fairy Maryrose's memories stuck in his head, and they make him itchy. They travel through the mirror with their dog, Prince, and Abby finds herself at the bottom of a well ... with Prince Frederic, who has been turned into a frog! Despite getting no help from the bratty princess Cassandra, Abby and the prince manage to...

Abby tries to use the magic mirror to get to her friend's house, but she ends up with her brother in the tale of Little Red Riding Hood; where, having accidently knocked out the Huntsman, they set out to save Red (named Lali) and her rather unpleasant grandmother themselves--but end up having to save the wolf (who actually seems a lot nicer then Lali's grandmother), and discovering a surprising secret about their own Nana.

The Thea Sisters are summoned to the Seven Roses Unit by Will Mystery, but when they get there Will is missing; the sisters follow a trail of clues to the Fantasy Kingdoms, and find out that the Mayhem Mirror has been disturbed, and a terrible curse is about to be unleashed on the Fantasy Kingdoms, and it will be up to them to find the eight Harmonies which can break the curse and save the Kingdoms.

Snow White wants to enter a painting contest, but she keeps getting interrupted by people asking for favors--until the magic mirror offers her some practical advice.