Legacy of the runes

"Storm Berger has never forgiven himself for his younger sister Madison's disappearance. Suspecting she's travelled back to the ninth century in the footsteps of other family members, Storm can only make sure she's safe by going after her. Raised unconventionally as her father's only child, Freydis has never been content to simply accept her fate. So, when she's promised in marriage to a tyrant, she's determined to find a way out of the arrangeme...