A powerful memoir takes readers from the harrowing chaos of September 11, 2001, to the healing solace of the Appalachian Trail. As a firefighter who served during the tragic attacks, Rob "Sleepwalker" Weisberg confronts the aftermath of that fateful day, grappling with Post-Traumatic Stress Disorder and its ripple effects on his life and relationships. Through raw storytelling, he recounts his struggles, the guilt he carried, and his path to understanding and self-forgiveness.

From the Grey Tunnel to the Green Tunnel is a deeply moving tale of survival, connection, and strength to rebuild after life's darkest moments.