You can download the entire book The Challenge of Global Warming by Dean Edwin Abrahamson for free. It examines the causes and effects of this phenomenon and offers some policy suggestions to respond to it. Most of the articles, written by experts and intended for policy makers and other nonscientists, were compiled from proceedings and reports from conferences, Congressional testimony, and other sources.
From the same blog, you may download Free eBook Global Warming: A Mind Mapper’s Guide to the Science and Solutions by Jane Genovese. The e-book aims to present the science and practical solutions to global warming in an easy to read format.
The National Academies Press presents a searchable collection of books on Global Warming/Climate Change. Most reports can be read online free. Titles include: