The Enemy set

The Enemy is a post-apocalyptic young adult horror novel written by Charlie Higson. The book takes place in London, United Kingdom, after a worldwide sickness has infected adults, turning them into something akin to voracious, cannibalistic zombies. Puffin Books released The Enemy in the UK on 3 September 2009, Disney Hyperion in the US on 11 May 2010.

The Enemy is the first book in a planned series of seven.[2] Puffin Books released the second novel in the series, titled The Dead, on 16 September 2010; the third novel, titled The Fear, on 15 September 2011; the fourth novel, The Sacrifice, on the 20 September 2012; the fifth novel, The Fallen, on 12 September 2013; the sixth novel, The Hunted, on 4 September 2014;[3] and the final book, The End, on 10 November 2015.