The Secrets of My Spectrum is a heartfelt and eye-opening book written by autistic author Callum Knight at just sixteen years old. Diagnosed at thirteen, Callum shares his lived experience of autism in his own words, free from medical jargon or outside interpretation. Through short, honest chapters, Callum describes everyday challenges such as sensory overload, shutdowns, stimming, anxiety, and navigating social situations. His writing offers powerful insights into how the world feels from his perspective, helping readers build empathy and understanding. This large print edition is designed for dyslexic and visually impaired readers, with enhanced readability and a clear layout. It is ideal for parents, teachers, support staff, and anyone seeking a deeper understanding of autism. Autistic children and teens will also find comfort and connection in Callum's words. Each copy includes notes pages so families and educators can personalise the book, recording a child's needs to support more thoughtful and appropriate care.