Chapter 1 – Introduction: the Nexus of Social Innovation, Sustainable Consumption and Societal Transformation, Julia Backhaus, Audley Genus, and Julia Wittmayer Chapter 2 – Conceptualising the Role of Social Innovation in Sustainability Transformations, Alex Haxeltine, Flor Avelino, Julia Wittmayer, Iris Kunze, Noel Longhurst, Adina Dumitru, and Tim O’ Riordan Chapter 3 – The Idea(l) of a ‘Sustainable Sharing Economy’: Four Social Science Perspectives on Transformative Change, Julia Backhaus, Harro van Lente, and René Kemp Chapter 4 – Societal Transformation, Social Innovations and Sustainable Consumption in an Era of Metamorphosis, Michael Jonas Chapter 5 – Local Authorities and their Development of New Governance Approaches: Distilling Lessons from a Social Innovation Project, Marcelline Bonneau and François Jégou Chapter 6 – Hitting a Policy wall: the Transformative Potential and Limitations of Community Pick-Up Point Schemes, Keighley MacFarland and Julia Wittmayer Chapter 7 – Community Energy as a site for Social Innovation , Iain Soutar Chapter 8 – Community Agriculture and the Narrative Construction of Change, Emese Gulyás and Bálint Balázs Chapter 9 – Towards Sustainable Practices: a Practice-theoretical Case Study of a Cohousing Project, Michaela Leitner and Beate Littig Chapter 10 – The Search for Social Innovations that are within Ecological Limits as well as more Just, Edina Vadovics and Simon Milton Chapter 11 – North-American Perspectives of Societal Transformation, Philip J. Vergragt Chapter 12 – Commentary from a Japanese Perspective: Tapping into Traditions for Transitions and Societal Transformations, Satoru Mizuguchi Chapter 13 - Conclusions: How Social Innovations Become Transformative and Help Increase Sustainability, Edina Vadovics and Sylvia Lorek