Dorian's gift makes him an outcast, feared and misunderstood by the townspeople. This theme explores the deep human need for connection and the consequences of prejudice against those perceived as different. The story highlights Dorian's struggle to find acceptance and belonging in a world that shuns his abilities.

Despite the burden of his gift, Dorian finds a sense of purpose in helping earthbound spirits find peace. The theft of Death's Door key thrusts upon him an even greater responsibility – the fate of all ghosts rests on his shoulders. This theme explores the challenges and rewards of embracing one's calling, even when it demands immense personal sacrifice.

"The Ghostkeeper" delves into the complex emotions surrounding death and the afterlife. We see how the living cope with loss and grief while also witnessing the plight of the dead as they navigate their unresolved issues. The story encourages reflection on our own mortality and what it means to truly find peace.