GOT Research UK and IRE (IMAGE) University of Limerick Caption The social network at the end of the first book 'A Game of Thrones'. Blue nodes represent male characters, red are female characters and transparent grey are characters who are killed by the end of the first book. Credit University of Cambridge Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.