Fancy Nancy is a popular children's book series created by Jane O'Connor and illustrated by Robin Preiss Glasser. The stories follow a young girl named Nancy who loves all things fancy, from her colorful outfits to her elaborate vocabulary. She often adds a touch of glamour to everyday situations, encouraging creativity and self-expression. The series emphasizes themes of friendship, family, and individuality. Each book features Nancy's adventures as she navigates various challenges, often learning valuable lessons along the way. The charming illustrations and engaging storytelling make Fancy Nancy a favorite among young readers and their parents.