"In a kingdom on the brink of ruin, one wicked stepsister will use her wits, cunning and fortitude (plus a little help from her fairy godparent) to embark on a dangerous quest for a magical relic that will save her people"

Arriving in Mexico for their parents' wedding, stepsisters Raquel, Lucinda, and Juliette must show their disapproving Tia Enriqueta that their parents are meant to be together, but when their scheming leads to doubt, they wonder if they can really trust each other at all.

Despite her parents' divorce, her father's coming out as gay, and his plans to marry his boyfriend, ten-year-old Bea is reassured by her parents' unconditional love, excited about getting a stepsister, and haunted by something she did last summer at her father's lake house.

"For sixteen-year-old Tiffany Sly, life hasn't been safe or normal for a while. Losing her mom to cancer has her a little bit traumatized and now she has to leave her hometown of Chicago to live with the biological dad she's never known. Anthony Stone is a rich man with four other daughters, and rules for every second of the day. Tiffany tries to make the best of things, but she doesn't fit into her new luxurious but super-strict home, or get along...

While his human Elliot adjusts to his new home and stepfamily, Gizmo, an evil genius guinea pig, searches for a new evil lair where he can plot to take over the world, but Gizmo is constantly thwarted by Elliot's little stepsister Jasmine (who likes to play dress-up), Abuela (who may or may not like to eat cavies), and Wedgie (a Corgi superhero and Gizmo's nemesis).