"Rosie Vo is at odds with her dad. He pushes his racquetball hobby on to her to the point that she dreads ever spending time with him. Thankfully, new kid Blair moves to town and becomes fast friends with Rosie. She's cool, a great listener, and even better, the best distraction from the tension Rosie feels at home. Rosie's convinced Blair is the answer to all her dad-problems. If only Blair could be the racquetball genius Rosie's dad has always wanted!...

"Marigold Ramos can magically make things small--sometimes very, very small. The only problem? She can't figure out how to make them big again. Maybe a new tutor can help Marigold manage her magic. And maybe her magic will come in handy as she and her friends in the Upside-Down Magic class band together to protest a new rule by their principal, a super unfair rule that bans them from bringing their amazing new toy dragons to school"--Publisher's description....

Back at the Waldens' home, Zammy and Juniper struggle to control Parker and Annie while at the same time avoiding detection from the kids' parents, but the aliens forget about another family member who is following them.