Anastasia continues the perilous process of growing up as her thirteenth year involves her in conquering the art of rope climbing, playing Cupid for a recently widowered uncle, and surviving a crush on her gym teacher.

In this tongue-in-cheek take on classic themes in children's literature, the four Willoughby children set about to become "deserving orphans" after their neglectful parents embark on a treacherous around-the-world adventure, leaving them in the care of an odious nanny.