This was no dainty, cottony cloud that I'd enjoyed watching as I lay in the grass staring up at the sky. This was ugly and evil, and it sent a shiver up my spine.For fourteen-year-old Claire McKay, the last two years have been a constant struggle for her and her family as they continue to build a life on the unforgiving prairie. But it was not all hard work. There was also school, friends, picnics, a new horse . . . and Caleb.Based on true events,...