Cosmic Boy
Rokk Krinn of Braal
- Also known as
One of the founders of the Legion of Super-Heroes and its first leader.
Appearances
- Action Comics #267 — 1960-08-00
- Superboy #86 — 1961-01-00
- Action Comics #276 — 1961-05-00
- Adventure Comics #290 — 1961-11-00
- Superman #152 — 1962-04-00
- Action Comics #287 — 1962-04-00
- Superman #156 — 1962-10-00
- Superman Annual #6 — 1962-12-00
- Adventure Comics #304 — 1963-01-00
- Adventure Comics #306 — 1963-03-00
- Superman #162 — 1963-07-00
- Adventure Comics #310 — 1963-07-00
- Superman's Pal, Jimmy Olsen #72 — 1963-10-00
- Superman's Pal, Jimmy Olsen #73 — 1963-12-00
- Adventure Comics #316 — 1964-01-00
- Adventure Comics #318 — 1964-03-00
- Action Comics #319 — 1964-12-00
- Adventure Comics #329 — 1965-02-00
- Superman's Pal, Jimmy Olsen #85 — 1965-06-00
- Superboy #125 — 1965-12-00
- Adventure Comics #345 — 1966-06-00
- Superman #193 — 1967-01-00
- Blackhawk #229 — 1967-02-00
- Superman's Pal, Jimmy Olsen #100 — 1967-03-00
- Adventure Comics #363 — 1967-12-00
- Wonder Woman #175 — 1968-03-00
- Superman Supacomic #103 — 1968-03-00
- Action Comics #361 — 1968-03-20
- Superboy #147 — 1968-05-00
- Action Comics #386 — 1970-03-00
- Action Comics #387 — 1970-04-00
- Action Comics #392 — 1970-09-00
- Superman #295 — 1976-01-00
- Limited Collectors' Edition #C-49 — 1976-10-00
- House of Mystery #255 — 1977-11-00
- All New Collectors' Edition #C-55 — 1978-03-00
- DC Special Series #19 — 1979-10-00
- The Legion of Super-Heroes #268 — 1980-10-00
- The Legion of Super-Heroes #272 — 1981-02-00
- The Legion of Super-Heroes #277 — 1981-07-00
- The Legion of Super-Heroes #278 — 1981-08-00
- The Legion of Super-Heroes #279 — 1981-09-00
- The Legion of Super-Heroes #280 — 1981-10-00
- The Legion of Super-Heroes #282 — 1981-12-00
- The Legion of Super-Heroes #291 — 1982-09-00
- Adventure Comics #491 — 1982-09-00
- The Legion of Super-Heroes #293 — 1982-11-00
- Adventure Comics #493 — 1982-11-00
- Adventure Comics #499 — 1983-05-00
- The Legion of Super-Heroes #300 — 1983-06-00
- Adventure Comics #500 — 1983-06-00
- DC Sampler #1 — 1983-09-00
- Adventure Comics #503 — 1983-09-00
- The Best of DC #44 — 1984-01-00
- Crisis on Infinite Earths #3 — 1985-06-00
- Who's Who: The Definitive Directory of the DC Universe #5 — 1985-07-00
- Who's Who: The Definitive Directory of the DC Universe #7 — 1985-09-00
- Tales of the Legion of Super-Heroes #327 — 1985-09-00
- Tales of the Legion of Super-Heroes #328 — 1985-10-00
- Who's Who: The Definitive Directory of the DC Universe #9 — 1985-11-00
- Crisis on Infinite Earths #10 — 1986-01-00
- Legionnaires Three [Legionnaires 3] #1 — 1986-02-00
- Tales of the Legion of Super-Heroes #332 — 1986-02-00
- Who's Who: The Definitive Directory of the DC Universe #13 — 1986-03-00
- Legionnaires Three [Legionnaires 3] #2 — 1986-03-00
- Who's Who: The Definitive Directory of the DC Universe #14 — 1986-04-00
- Legionnaires Three [Legionnaires 3] #3 — 1986-04-00
- Who's Who: The Definitive Directory of the DC Universe #16 — 1986-06-00
- Tales of the Legion of Super-Heroes #336 — 1986-06-00
- Who's Who: The Definitive Directory of the DC Universe #20 — 1986-10-00
- Who's Who: The Definitive Directory of the DC Universe #21 — 1986-11-00
- Legends #1 — 1986-11-00
- Tales of the Legion of Super-Heroes Annual #4 — 1986-11-00
- Legends #2 — 1986-12-00
- Cosmic Boy #1 — 1986-12-00
- Action Comics #584 — 1987-01-00
- Cosmic Boy #2 — 1987-01-00
- Adventures of Superman #424 — 1987-01-00
- The Fury of Firestorm #55 — 1987-01-00
- Legends #3 — 1987-01-00
Showing the first 80.