"Seven-year-old Isabel is an adopted, only child, who lives with her single mom and her nanny, Rosa. Isabel's best friend is Zoë. Zoë adores the shenanigans they get up to together, EXCEPT when it gets them into trouble, which does happen now and then! Getting into trouble is Zoë's idea of CATASTROPHE. Each time it happens, it means the friendship is on the rocks -- freeze-out time. Whenever this happens, it's really tough on Isabel, who desperately...