Book excerpt: Planning Canadian Regions was the first book to integrate the history, contemporary practice, and emergent issues of regional planning in Canada. This much-anticipated second edition brings the discussion up to date, applying the same thorough analysis to illuminate the rapid changes now shaping our regional landscapes. This new edition draws upon contemporary analyses, projects, and literature to address issues of spatial complexity now facing regional planners in Canada. Special attention is paid to he regional planning dimensions of climate change adaptation and environmental sustainability across Canada, the development inequities faced in peripheral resource regions, the role that Aboriginal peoples must play in the planning of their regions, and the distinctive planning needs of metropolitan regions across the country. This book challenges planners, educators, and policy makers to engage with the latest thinking and strive for best practices in twenty-first century regional planning.