Social Intelligent Agents, edited by Kerstin Dautenhahn, Alan Bond, Lola Canamero and Bruce Edmonds, emerged from the AAAI Symposium on "social Intelligent Agent - Man in the Loop". This book provides 32 chapters, written by leading researchers SAI, discussing such topics as: social robotics, embodied conversational agents, computing, affective anthropomorphism, narrative and storytelling, social aspects in multi-agent systems, new technologies for education and therapy, and much more. computer scientists, roboticists, web programmers and designers, computer users, cognitive scientists, and other researchers interested in the study of how people interact with computers and robots, and how the agents in return can be associated with humans.