This document provides an overview and questions about the book "Urban Sustainability in Theory and Practice" by Paul James. It discusses how the book will help practitioners create positive change for sustainability amid global changes. It notes tensions between social change and sustainability, and how language around these issues needs to accurately reflect goals without contradiction. The document also outlines three fields - civil society, governance, and business - where practitioners can enact change. Finally, it poses questions about improving phrases around social change for sustainability and generating new ideas to advance both goals.