Terry Deary is the author of over 130 books in the UK and is one of the most successful children's authors of all time. His Horrible Histories series has sold over 6 million copies in the UK and has been translated into over 40 languages, as well as being adapted into a BAFTA award-winning television series for CBBC. Terry was also voted The Outstanding Non-Fiction Author of the 20th Century (Books for Keeps).