by Lucy Hawking
George and Annie travel into space to visit a new moon base, but something is wrong on the moon. Can they solve the mystery before disaster strikes?
About Lucy Hawking
Catherine Lucy Hawking is an English journalist, novelist, educator, and philanthropist. She is the daughter of the theoretical physicist Stephen Hawking and writer Jane Wilde Hawking. She lives in London, and is a children's novelist and science educator.
via WikipediaISBN: 9781481446624