Horrible Science is a similar series of books to Horrible Histories, written by Nick Arnold (with the exception of Evolve or Die, which is written by Phil Gates), illustrated by Tony de Saulles and published in the UK and India by Scholastic. They are designed with the intention to get children interested in science by concentrating on the trivial, unusual, gory, or unpleasant. The books are in circulation in 24 countries, and over 4 million books have been sold in the UK alone.