Katherine Langrish is the author of Troll Fell, a New York Public Library "One Hundred Titles for Reading and Sharing" book; Troll Mill, a New York Public Library Book for the Teen Age; and Troll Blood. She grew up in the Yorkshire Dales, the hill country of northern England. She graduated with an honors degree in English from the University of London and has been writing stories for most of her life. Katherine currently lives in England with her husband and two daughters.