Editions are available in paperback and hardcover formats.
The series is categorized under Comics & Graphic Novels with sub‑genres including Superheroes, Science Fiction, and Post‑Apocalyptic themes.
Some editions include extras such as a special sketchbook section and the original script for issue #1; another edition contains the complete script for issue #60.
The editions are printed in English.
Page counts vary by edition; listed counts include 248, 256, 328 and 512 pages (range: 248–512 pages).
Collected editions specify issue ranges such as #1–10, #1–18, and #49–60 across different volumes.
Major themes include the near‑elimination of the male population, the challenges of post‑apocalyptic societal rebuilding, and the political intrigue, alliances, and survival dangers that follow.
