Lisa Graff

Fifth-grader Winnie, with notes from her friends, writes of turning her treehouse into an embassy after her newly-divorced parents become unreasonable, where she is joined by nine others with complaints.

Ten-year-old Albie has never been the smartest, tallest, best at gym, greatest artist, or most musical in his class--as his parents keep reminding him--but new nanny Calista helps him uncover his strengths and take pride in himself.