House of Secrets #23
House of Secrets #23 (August 1959) is the debut issue of Mark Merlin, the supernatural detective who served as the title's anchor feature for the entirety of DC's original Silver Age run of the book, from issue #23 straight through to the series' close at #80. Merlin was DC's first sustained attempt at an occult-detective lead character inside an anthology — a modern-dress sorcerer whose blend of scientific skepticism and genuine mystical threat anticipates the lineage of DC occult heroes that would follow for decades. The character's legacy is also unusually long: Merlin's fate as a disembodied consciousness reborn in the body of Prince Ra-Man made him an early Silver Age example of a hero whose identity fundamentally transforms rather than simply evolves, a narrative device that kept him relevant right through his death in the final issue of Crisis on Infinite Earths. Beyond Merlin, this issue marks the first appearance of Elsa Magusson, his secretary and fiancée, whose presence as a recurring supporting character gave the anthology an emotional throughline uncommon for the genre at the time.
In "I Scout Earth's Strangest Secrets!", a mysterious pencil begins writing warnings to a team of scientists, hinting that their teleportation experiments may summon something far beyond our dimension. Bernard Baily handles both the interior art and inks, with Stan Starkman providing the lettering, all under a cover he also drew in his signature style. A 10-cent comic from 1959, this issue blends early sci-fi dread with the quiet unease of the unknown.
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The issue was published in August 1959 under the DC mystery-anthology banner that editor Jack Schiff had been shepherding since the title launched in late 1956. Mort Meskin provided both the character design and the interior pencils for the Merlin stories, while writer Jack Miller handled the scripts — a collaboration that would define the feature's run, with Arnold Drake also contributing scripts on occasion. Cover art was supplied by Bernard Baily, who was among the reliable DC anthology hands of the era alongside George Roussos and Mort Drucker, both of whom also contributed interior work to this very issue. The public-service announcement starring Superman, penciled by Curt Swan with inks by Stan Kaye and scripted by Schiff, reflects the standard editorial practice of the period: using popular DC characters as vehicles for civic messaging alongside the regular anthology fare.
Trivia · 8 facts
- First appearance of Mark Merlin, supernatural detective and 'Sleuth of the Supernatural,' created by artist Mort Meskin and writer Jack Miller; cover-dated August 1959.
- First appearance of Elsa Magusson, Mark Merlin's blond secretary and fiancée, who remained his supporting co-star throughout the feature's run in issues #23–80.
- Cover art by Bernard Baily; lead Merlin story 'I Scout Earth's Strangest Secrets!' penciled by Mort Meskin.
- Issue contains two separate Mark Merlin stories: the introductory 'I Scout Earth's Strangest Secrets!' and 'The Interplanetary Target,' both penciled by Meskin.
- A Superman/Clark Kent public-service announcement ('Lend a Friendly Hand!') appears in the issue, penciled by Curt Swan, inked by Stan Kaye, scripted by Jack Schiff — Clark Kent and Superman's only indexed appearances in this issue.
- Peter Porkchops appears in a 'Tips on Summer Fun!' public-service page (script by Jack Schiff, art by Otto Feuer), and Professor Eureka appears in a half-page strip by Henry Boltinoff — both are recurring DC humor/filler characters, not first appearances here.
- Additional anthology stories in the issue include 'The Creeping Creatures of Steel' (art: George Roussos) and 'The Curse of the Prophetic Pencil' (art: Bernard Baily), plus a one-page gag strip scripted and drawn by Mort Drucker.
- Mark Merlin's run anchored House of Secrets from this issue through #72, after which his alter ego Prince Ra-Man (a new character created by Jack Miller and Bernard Baily) took over from #73–80; the character's eventual death in Crisis on Infinite Earths #12 (1986) gave the Silver Age debut in this issue a decades-long narrative arc.
Cast · 7 characters
Full credits
Full plot ⚠ may contain spoilers
▸ Reveal full plot — may contain spoilers
A pencil inexplicably writes messages to a group of scientists, warning them that their experiments in teleportation will draw an other-dimensional creature to Earth.
Plot details indexed by the Grand Comics Database (CC BY-SA).
