K. A. Thomsen is the author of the children's sci-fi series, The Hidden Valley. She has been writing stories since she was 9 years old. She enjoys sunshine, horseback riding and pl...view moreK. A. Thomsen is the author of the children's sci-fi series, The Hidden Valley. She has been writing stories since she was 9 years old. She enjoys sunshine, horseback riding and playing guitar.view less