Don't Doubt the Rainbow is a new contemporary middle-grade detective series with a difference to solve each mystery, 13-year-old Edie Marble must harness the Three Principles, a new approach to understanding how the mind works that is currently proving invaluable in improving mental health and well-being in children internationally.

Walking back from her mother's grave, 13-year-old schoolgirl Edie Marble finds a note in a pocket of the sheepskin coat that she hasn't worn since the day, a year earlier, when she received the awful news of her mother's death. The note is from her mother, who had been looking into a corporate human rights violation and had become fearful for her life after receiving death threats. She trusts only Edie because of their special bond and Edie's intelligence and has laid a trail of clues for Edie to find that will help her to shed light on the violation and uncover the mystery around her death. Discover the book here.