Anthony Horowitz

Evil Star is the second book in The Power of Five series by British author Anthony Horowitz. It was published and released in the United Kingdom on 1 April 2006 by Walker Books Ltd and in the United States on 1 June 2006 by Scholastic Press under the adjusted series title, The Gatekeepers. It is preceded by Raven's …

The Silver Citadel is a book published in 1986 that was written by Anthony Horowitz.