Rex Mason

Trivia

• 🗓️ Rex Mason first appeared in Aventures Fiction #15 in 1970 — that's 56 years ago.
• 🎨 Co-created by Bob Haney and Sal Trapani.
• 📚 Appears in 6 issues across 5 different series.
• 📈 Has appeared in comics for 56 years (1970–2026) — a true Silver Age mainstay.