Disa's Battle

Disa and her father are on a journey to a place behind the Black Castles – a long and dangerous journey!
Now Disa has to find her sister and free her with the brimstone-buttercup.
At the End of the World, Disa faces new challenges.
The brimstone-buttercup gets so hot that she loses consciousness when she faces her mother's frozen trophies.
Will Disa and the brimstone-buttercup be able to lift the curse?
And will she overcome her mother's power?
Disa in the Land of the Northern Lights
Disa and the Hidden People
Disa's Battle