Following the success of his bestselling debut, The Secrets of My Spectrum - written at just sixteen years old - Callum Knight continues his journey in More Secrets of My Spectrum: Autism into Adulthood. With the same heartfelt honesty that captivated readers worldwide, this sequel explores what it means to grow up autistic, moving from teenage years into adult life. Reflecting on his experiences up to the age of twenty-one, Callum shares candid insights into education, independence, and self-employment, alongside the challenges and triumphs of navigating adulthood on the spectrum. His reflections are practical, deeply relatable, and filled with moments of discovery. Whether you are autistic yourself, supporting a loved one, or working in education and care, this book provides:A rare first-person perspective Honest accounts of struggles and successes Practical strategies for thriving with autism Encouragement and clarity for families, professionals, and autistic readers alike Notes pages after each chapter - for families and educators to personalise support Callum's story is not about perfection or easy answers. It's about resilience, discovery, and the everyday realities of living authentically. Just as his debut gave comfort and clarity, this new book offers hope and encouragement for anyone seeking to understand autism beyond childhood.