From the bestselling author of the generation-defining series The Baby-sitters Club comes a series for a new generation! Mama Mia!Lucky Karen. She is going to be the queen of Pizza Express for one whole month. That means wearing a crown, and having her picture taken, and being on TV. Karen thinks she is so great. The kids at school think Karen is a pest. So Karen is going to make up with everyone. She is going to throw the biggest pizza party ever. Long live karen the Pizza Queen! Ann M. Martin is the creator of The Baby-sitters Club, which has more than 190 million books in print, making it one of the most popular series in the history of publishing. Her novels include A Corner of the Universe (a Newbery Honor Book), Belle Teal, Here Today, A Dog's Life, On Christmas Eve, and the Main Street and Family Tree series, as well as the much-loved collaborations P.S. Longer Letter Later and Snail Mail No More, with Paula Danziger. Ann lives in upstate New York.