teen memoirs

 When it comes to challenging the myths about autism and PDA (Pathological Demand Avoidance), brothers Callum and Ethan Knight aren't just speaking out; they're writing their way into hearts and minds.

Callum's best-selling book, The Secrets of My Spectrum, has already reached thousands, while Ethan's brand-new book, The PDA Effect, is now a best seller in two categories on Amazon.co.uk. 

The Secrets of My Spectrum

The PDA Effect