Batman: Birth of the Demon

In this 1993 DC one-shot, writer Dennis O'Neil and artist Norm Breyfogle delve into the secret history of Ra's al Ghul, tracing his centuries-long path from a mortal man to the immortal eco-terrorist who would become one of Batman's most formidable foes. A key chapter in the Batman mythos, it explores the emotional and philosophical origins of the Demon's Head, revealing the personal tragedy that set him on his relentless crusade.