Book excerpt: This book brings together papers and articles presented at the conference Journalism in a World of Terrorism, held at the Linnaeus University in Kalmar, Sweden, in 2017, which gathered together media researchers and journalists from around the world to discuss this contemporary global problem. The contributions consider what happens in the wake of a terrorist attack, how the people affected communicate, and how terrorists use social media. The book will appeal both to academic readers and to anyone interested in what happens in the wake of a terrorist attack.