This book is a collection of stories about influencing networks working in a variety of thematic fields. It narrates the experiences of nine networks that work on issues such as land rights, the abolition of nuclear arms, animal rights and having more women in the police force, to name but a few. The publication captures practical and insightful experiences of influencing networks targeting decision-makers at the sub-national, national and international level or a combination thereof. The publication focuses on learning about partnerships and how these can be mutually beneficial within the context of a network. In addition, the stories reflect on the role of capacity development. Thereby illustrating how being part of a network can help organizations offset each other’s weaknesses while also let organizations benefit from each other’s strengths. Ultimately the collective capacity of the network is a determining factor in how impactful the network can be during the policy development and subsequent implementation phase. The nine cases presented in this publication reflect on their emerging network model, their evolving ways of working, their dilemmas, successes and indeed also their failures. This is a highly original publication with compelling stories from practice all over the world. It adds much value to the field of public affairs and international cooperation.