Normal vacation? No way! A mysterious king, an enigmatic skeleton, a hidden spirit world—and finally, ghosts with their own realm: Suddenly, Sascha finds himself in the middle of an adventure that changes everything. Because he didn't just happen to stumble into this situation by chance, he's much more deeply involved than he initially realizes. At the center of it all is a will in which he plays a very important role. To solve the mystery, he must dive into the spirit world. Will he uncover the secret of the will and find his way back, or will he remain trapped between worlds forever? An exciting adventure full of magic and mystery!