Hazel MartellHazel Martell has written many history books for young people. She has an MA in history, and has worked as a librarian in schools and public libraries. She lives in Yorkshire and is interested in archaeology and travelling to unusual places. Her book'What Do We Know About: Celts?' was short-listed for Stockton-on-Tees' Book of the Year Competition and was runner-up for the TES Junior Information Book Award. Read More Read Less