Emily Costello
Emily Costello is a journalist and the author of many books for young readers, including books in the Nancy Drew, Sweet Valley Twins, and Sweet Valley Kids series, as well as her own series on ballet school and girls soccer. She writes about science for Scholastic's classroom publications. She lives in Boston, MA.
Emily Costello is a journalist and the author of many books for young readers, including books in the Nancy Drew, Sweet Valley Twins, and Sweet Valley Kids series, as well as her own series on ballet school and girls soccer. She writes about science for Scholastic's classroom publications. She lives in Boston, MA. See less
