| Gph edition (Dc Comics, September 1, 2000), cover price $24.95 | About this edition:
Organized to police the city of Neopolis, which was built following World War II to house the world's growing number of superheroes, heroines, and villains, the members of Precinct Ten investigate a variety of bizarre events.
, titled "Alcuin and Charlemagne: Studies in Carolingian History and Literature" | Johnson Reprint Corp, June 1, 1959, cover price $18.50 | also contains Alcuin and Charlemagne: Studies in Carolingian History and Literature
| Vertigo, April 21, 2015, cover price $24.99 | About this edition:
The massive, multilayered city of Neopolis, built shortly after World War II, was designed as a home for the expanding population of science-heroes, heroines and villains that had ballooned into existance in the previous decade.