A new reading adventure by Stefan Gemmel, centered around the power of a magic sphere. While rummaging in his grandparents' attic, Alex discovers a hidden door. Once he opens it, nothing is the same anymore. He finds a magic sphere with a spirit inside, who also knows Alex's missing grandfather. Alex can hardly believe his luck. But that quickly changes, as by freeing the sphere spirit Sahli, he not only has three wishes at his disposal but has also angered its powerful creator Argus - the strongest genie of all time. In September 2015, Stefan Gemmel embarked on the largest and most unusual reading tour ever for this book: in less than two weeks, the author completed 81 readings for a total of around 15,500 children. This is a world record, and for this achievement, Stefan Gemmel received a certificate.