Mark Merlin

detective of the supernatural

Also known as

Appearances

Tomorrow Girl #16
House of Secrets #23 — 1959-08-00
House of Secrets #24 — 1959-09-00
House of Secrets #25 — 1959-10-00
House of Secrets #26 — 1959-11-00
House of Secrets #27 — 1959-12-00
House of Secrets #28 — 1960-01-00
House of Secrets #29 — 1960-02-00
House of Secrets #30 — 1960-03-00
House of Secrets #31 — 1960-04-00
House of Secrets #32 — 1960-05-00
House of Secrets #33 — 1960-06-00
House of Secrets #34 — 1960-07-00
House of Secrets #35 — 1960-08-00
House of Secrets #36 — 1960-09-00
House of Secrets #37 — 1960-10-00
House of Secrets #38 — 1960-11-00
House of Secrets #39 — 1960-12-00
House of Secrets #40 — 1961-01-00
House of Secrets #41 — 1961-02-00
Challengers of the Unknown #18 — 1961-02-00
House of Secrets #42 — 1961-03-00
House of Secrets #43 — 1961-04-00
House of Secrets #44 — 1961-05-00
House of Secrets #45 — 1961-06-00
House of Secrets #46 — 1961-07-00
House of Secrets #47 — 1961-08-00
House of Secrets #48 — 1961-09-00
House of Secrets #49 — 1961-10-00
House of Secrets #50 — 1961-11-00
House of Secrets #51 — 1961-12-00
House of Secrets #52 — 1962-01-00
House of Secrets #53 — 1962-03-00
House of Secrets #54 — 1962-05-00
Blackhawk #173 — 1962-06-00
House of Secrets #55 — 1962-07-00
House of Secrets #56 — 1962-09-00
House of Secrets #57 — 1962-11-00
House of Secrets #58 — 1963-01-00
Five-Score Comic Monthly #58 — 1963-02-00
House of Secrets #59 — 1963-03-00
House of Secrets #60 — 1963-05-00
House of Secrets #61 — 1963-07-00
Five-Score Comic Monthly #64 — 1963-08-00
House of Secrets #62 — 1963-09-00
House of Secrets #63 — 1963-11-00
House of Secrets #65 — 1964-03-00
House of Secrets #68 — 1964-09-00
House of Secrets #69 — 1964-11-00
Five-Score Comic Monthly #79 — 1964-12-00
House of Secrets #71 — 1965-03-00
House of Secrets #72 — 1965-05-00
DC Comics Presents #32 — 1981-04-00
Who's Who: The Definitive Directory of the DC Universe #18 — 1986-08-00