9/12 chronicles the nine-year legal battle against New York City and its contractors, fought on behalf of over ten thousand first responders who fell ill after working on the Ground Zero cleanup. Told through the voices of the responders and lead attorney William H. Groner, this insider account, co-authored with journalist Tom Teicholz, covers the $900 million settlement, the Zadroga Health and Compensation Act, and the ongoing impact on the heroes who served in the aftermath of 9/11.