Meet the fabulous, oh-so-spectacular Ruby Marigold Booker! As the spirited eight-year-old baby sister to the three most popular boys on Chill Brook Avenue, Ruby always knows how to make her presence known. She sings like a superstar, carries around a pet iguana named Lady Love, and rocks her absolute favorite color: grape-jelly purple. Ruby has big dreams, including becoming the most famous animal doctor on the entire planet. But right now, her biggest challenge is navigating the ups and downs of a brand-new school year. Stepping into a new classroom means facing fresh challenges, making new friends, and proving she is just as tough and brilliant as her older brothers. With her trademark sass and unshakeable confidence, Ruby is ready to take the school by storm. Join this fierce and funny protagonist as she discovers that being brave just means being entirely, unapologetically yourself.