As kids, many of us imagine having superpowers. An avid comic book reader, I often imagined being invisible. I never thought I would actually experience it, but I did.

It wasn’t in a parallel universe – although it often felt that way – but right here in the Empire State, my home. While serving time in New York‘s prisons, I spent 2,054 days in solitary and other forms of isolated confinement, out of sight and invisible to other human beings – and eventually, even to myself.

Check out this moving, first-hand account of one man’s experience in solitary confinement. For more information and statistics, take a look at this page.