Dive into the world of The Powerpuff Girls with "The Supersecret Saving-the-Day Notebook." Authored by Olivia London and part of the beloved Powerpuff Girls series, this hardcover book is published by Penguin Young Readers Group and offers a thrilling Juvenile Fiction experience. It's an engaging activity book that ties in media fandom, with a focus on empowering girls and women through creative play. This edition, released in 2016, spans 112 pages and measures 8.3 inches in length, 6.8 inches in width, and has a 0.5-inch height. It's a perfect addition for young fans looking to exercise their imagination. The ISBN is 9781101994584, and the book's weight is a comfortable 10.4 ounces, making it a substantial yet manageable read for aspiring heroes and artists alike.