Book launch with a bang

Co-authors Jenny Preece (University of Maryland), Helen Sharp (Open University) and Yvonne Rogers (UCLIC) held a party in Hamburg, during the ACM CHI Conference on Human Factors in Computing Systems, 23-28 April 2023. The occasion was the launch of the 6th edition of *Interaction Design: Beyond Human-Computer Interaction*, an essential guide for interaction design professionals. People from all over the world attended the party and received free copies of the book signed by the authors.