About the Author

Alex Frith (Author)
Alex Frith has been writing Usborne books since 2005. His diverse output covers such titles as 'See inside Your Head', 'Stories of Thor' and 'Politics for Beginners'. He has spoken at multiple festivals about his book '100 Things to Know About Space'. Alex can be found in London.

Lisa Jane Gillespie (Author)
Lisa Jane Gillespie studied science for many years before writing and editing all sorts of children's books - not just about science! Lisa is Irish but now lives in London.