A man's mind trapped within a stone body grapples with his unique existence and the human connections he cannot fully experience. Ronald Lithgow, known as Concrete, possesses immense physical strength and durability, allowing him to survive extreme conditions, yet he is alienated from human touch. These stories explore his internal struggles and his interactions with the world, highlighting the profound isolation that accompanies his extraordinary form.

These stories are celebrated for their depth and emotional resonance, offering a unique perspective on the superhero genre by focusing on the internal struggles of its protagonist. Readers and critics alike have praised the series for its ability to blend profound philosophical questions with compelling character development. The narratives are noted for their wit and heartbreaking honesty, presenting a singularly human experience within an inhuman shell. This collection is recognized for its rich and satisfying storytelling, transcending typical genre conventions.