Powerhouse

Trivia

• 🗓️ Powerhouse first appeared in Rom #24 in 1981 — that's 45 years ago. It's a recognized key issue.
• 🎨 Co-created by Bill Mantlo and Mark Gruenwald.
• 📚 Appears in 6 issues across 5 different series.
• ⭐ 1 of their appearances are key issues collectors actively chase.
• 📈 Has appeared in comics for 44 years (1981–2025) — a true Bronze Age mainstay.