This book is a series i believe but its about this sister and brother having to move into their (grandparents/greatsomeone) home and theres strange rules like stay away from the barn and others i cant remember (i read this as a child) but the kids go to the barn because they are curious about the strange noises coming from it and discover giant cows that desperately needimg milked…
Near the end the girl has to make some sort of drink with her blood and the cows milk and recives a kiss from one of the fairies this is all i can remember…
by Shedemon97