2. American Ground: Unbuilding the World Trade Center by William Langewiesche
The book focuses on the engineering challenges of the clean up and restoration of the site of the World Trade Center attacks. More than just a story of ruin, it is the story of forging ahead.

3. The 9/11 Report: A Graphic Adaptation by Ernie Colon & Sid Jacobson
The official 9/11 Report was graphic in account and hard to stomach. This adaption of the report is easier to read but nearly as long.