"The Spectrum Girl's Survival Guide" by Siena Castellon is a non-fiction textbook published by Jessica Kingsley Publishers in 2020. This paperback book, written in English, serves as a valuable resource for children and young adults navigating the complexities of the autism spectrum. With a focus on survival strategies and tips, this guide is designed to support individuals on the spectrum in their daily lives, making it a crucial tool for both those with autism and their caregivers.