Book excerpt: This book aims to take account of the major advances made in ‘Service Innovation Studies’ (SIS) and above all to provide an agenda setting out the research priorities in the field. This agenda is established by considering the issue of innovation in services in relation to a number of major contemporary challenges, including environmental issues, social inclusion, economic development, service ecosystems, smart service systems, religion, ageing, public organizations, gender, and ethical and societal issues. Bringing together internationals experts in the field of SIS, the book illustrates the strength and fertility of this research trajectory. It will be of great interest for both services and innovation scholars in economics, management science and public administration.