Fancy Nancy is a 2005 children’s picture book written by Jane O’Connor and illustrated by Robin Preiss Glasser. The book spent nearly 100 weeks on the New York Times Best Seller list, launching a series that now numbers upwards of 80 books, selling 37 million volumes. Fancy Nancy has been on Publishers Weekly’s bestseller list for picture books, was a Children’s Book-of-the-Month Club selection and a Junior Library Guild Selection. It also won a “Borders 2006 Original Voices” award and has been translated into 20 languages, including Hungarian and Hebrew. In April 2012, Nancy was featured in her first chapter book, Nancy Clancy: Super Sleuth. Books in the Fancy Nancy series have now spent 330 weeks on the New York Times Best Seller list, and in the fall of 2012, Fancy Nancy the Musical was produced by Vital Theatre Company in New York City.