Doctor Carcosa

A mysterious presence lurking in the pages of DC's late-'90s revival of one of the publisher's most venerable adventure concepts, Doctor Carcosa made their debut in Challengers of the Unknown #7 (1997), brought to life by a remarkably talented creative team including Steven Grant, Len Kaminski, John Paul Leon, and Tommy Lee Edwards. Emerging in the Modern Age alongside a cast that includes Brenda Ruskin, Marlon Corbet, June Robbins, Noel Saxon, and Prof Haley, this is a character rooted in that distinctive era when DC was reimagining its classic properties with darker, more complex sensibilities. With only a handful of appearances to their name, Doctor Carcosa remains one of comics' intriguing rarities — the kind of deep-cut discovery that makes digging through late-'90s DC such a rewarding adventure for the dedicated collector.