"Felix Pink is a retired widower leading a boring life and hoping to die a boring death. He volunteers as an Exiteer--someone who sits with terminally ill people as they die by suicide, assisting with logistics and lending moral support, then removing the evidence to take the burden off their loved ones. When Felix lets himself in to Number 3 Black Lane, he's there to perform an act of kindness and charity: to keep a dying man company as he takes...