Booki Vivat Booki Vivat is the New York Times bestselling author-illustrator of the Frazzled series. She grew up in Southern California, telling stories and doodling. Before becoming an author, she taught middle school English abroad and worked in publishing in New York. Now she lives in Oakland, California and makes books for kids! Follow her on Instagram at @bookibookibooki and learn more at www.bookivivat.com.