Loke has lost a key inscribed with secret runes, but Sofie and Jonas can’t read runes. Ragnhild explains that the secret of the runes is guarded by Odin—the King of the Gods. But Odin’s help doesn’t come for free. What must Sofie and Jonas sacrifice to get help with the runes? What must Asbjørn sacrifice to get Tove’s attention? And is Tove really in love with Mr. Tong from Singapore?