Moon Knight

Moon Knight — the alter ego of Marc Spector — stands as one of Marvel's most psychologically complex and visually striking characters. A former U.S. Marine, CIA operative, and mercenary, Spector was left for dead in the Egyptian desert beneath the statue of the moon god Khonshu. Resurrected as the deity's earthly avatar, he returned to New York donning brilliant white armor to serve as the Fist of Khonshu, protector of those who travel by night. His celebrated debut in Werewolf by Night #32 (1975) by Doug Moench and Don Perlin is a cornerstone key issue — widely regarded as one of the most important Bronze Age first appearances in the hobby, and demand for high-grade copies has never been stronger.

What separates Moon Knight from virtually every other Marvel hero is his fractured psyche. Rather than simply maintaining a secret identity, Marc Spector operates through multiple distinct personalities — billionaire philanthropist Steven Grant, street-level cab driver Jake Lockley, and the no-nonsense suited operative known as Mr. Knight — each serving a different function in his war on crime. Collectors and readers who discovered his landmark 1980 solo ongoing series — which gave the character room to breathe across grounded, noir-tinged stories — witnessed this mythology fully take shape for the first time. Later, the critically acclaimed 2014 run by Warren Ellis and Declan Shalvey, along with Jeff Lemire and Greg Smallwood's haunting 2016 series, redefined him for a new generation and triggered massive back-issue demand overnight.

Moon Knight's team affiliations are impressively broad for a character often described as a loner. He has cycled through the Avengers, West Coast Avengers, Secret Avengers, Midnight Sons, Defenders, Heroes for Hire, and the Marvel Knights, giving collectors an enormous web of crossover appearances and team books to chase. His divine connection to Khonshu also occasionally grants him amplified godlike power, immortality, and even necromantic abilities — elements that major storylines like "Age of Khonshu" in 2020 leaned into dramatically, pitting him against the Avengers themselves.

For collectors, Moon Knight's library is a thrilling mix of high-value Bronze Age keys, sought-after copper-era back issues, and modern runs that routinely sell out on release. Werewolf by Night #32 headlines any serious key issue want list, but savvy collectors also target his self-titled debut ongoing, his handful of limited series, and the modern volumes that sparked his mainstream surge in popularity — especially ahead of and following his Disney+ debut. With a devoted fanbase, a visually iconic white costume that pops in every grade, and a mythology that continues to deepen, Moon Knight books represent some of the most rewarding long-term collecting in all of Marvel's catalog.