H.J. Ralles is a teacher who turned to writing books for children in 1997. Originally from the United Kingdom, H.J. Ralles has lived in the United States since 1990 and now lives in Huffman, Texas. She is the author of Look Out Of My Window, a picture book for younger readers, the popular Keeper series and three other science fiction novels for 9 to 14-year-olds.
