Alex Scarrow used to be a rock guitarist, then he became a graphic artist, then he decided to be a computer games designer. Finally, he grew up and became an author. He has written a number of successful thrillers and several screenplays, but it's YA fiction that has allowed him to really have fun with the ideas and concepts he was playing around with designing games.He lives in Norwich with his son, Jacob, his wife, Frances, and his Jack Russell, Max.Phyllis Balch was author of the bestselling Prescription for Nutritional Healing, as well as of Prescription for Nutritional Healing: The A-to-Z Guide to Supplements, and Prescription for Herbal Healing.