The Wormworld Saga: The Journey Begins

From the back of the graphic novel: Are you ready to enter the Wormworld? Jonas is a dreamer. During his summer holidays he stays at his Grandmas house on the countryside. In the attic he discovers a strange painting, which turns out to be an entrance to the mysterious Wormworld. Jonas steps through the picture into the foreign world and loses connection to his home right at that moment. Completely left on his own, he has to face the biggest adventure of his young life...