This book presents ten vital signs of a healthy church—five key commitments and five key functions. It then introduces you to a church-health diagnostic tool you can apply to your setting. Thousands of pastors and leaders around the world have found this paradigm helpful in organizing the ministry and mission of the local church. This book and the free diagnostic tool it presents are most useful if accompanied by a healthy process of conversations. With such a process, led by the Spirit, this book can help you to discern a preferred future for your community of faith.