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Adventures into the Unknown #33 cover
Cover: Ken Bald
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Adventures into the Unknown #33

Jul 1952 · American Comics Group · 0.10 USD
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★ 1st appearance — Marie Antoinette
About this Issue

Adventures into the Unknown #33 holds a quiet but meaningful structural distinction: it is the final issue of the series to appear in the original 52-page format, after which ACG trimmed the book to 36 pages starting with #34. That format shift marked a tangible editorial transition in what was already the medium's first ongoing horror-comics title — a series that had been plowing ahead since Fall 1948 while virtually every competitor was still hesitant to commit to the genre. The issue also exemplifies ACG's distinctive editorial philosophy of mixing outright supernatural fiction with dramatized 'true ghost' stories drawn from history, a blend that distinguished the title from the more lurid EC school of horror and helped it survive the industry's post-1954 Comics Code shake-up.

This anthology issue contains two supernatural stories. "The Monsters Strike!" depicts primitive cavemen preserved in suspended animation through the centuries who invade a modern city, forcing contemporary men to defend themselves against these savage warriors wielding prehistoric weapons. "The Ghost of Jessie Dawes" follows a man who encounters the vengeful spirit of his long-dead ancestor at a wedding ceremony; the ghost, believing the man's bride is a witch responsible for Jessie's death, demands the man's soul be delivered by midnight, leading to a supernatural confrontation that ultimately proves to be a fever dream when the man's companion Alice revives him.

Contains 8 stories
When Werewolves Howl
9 pp
Bobby LarsonJohn LarsonMartha LarsonLupus
Marie Antoinette
1 pp
Marie Antoinette

One of France's most pleasure-loving queens, Marie Antoinette was convicted of high treason during the French Revolution and met her fate at the guillotine in 1793—but her restless spirit apparently refused to depart. According to the accounts of astonished Parisians, a headless specter clad in royal robes rises from the cobblestones each year on the anniversary of her execution, wandering the streets with outstretched hands as if searching for the way in darkness. This eerie tale of a queen too fond of life's luxuries to surrender them, even in death, has haunted the memory of Paris for generations.

The Monsters Strike!
8 pp
MarnaBill

When archaeologists Bill and Marna open a crate from an Arctic expedition at the museum, they discover a perfectly preserved caveman—and when the warmth revives him, they learn through his drawings the tragic story of an Ice Age forbidden romance that ended in doom. But their discovery becomes a nightmare when three more beings thaw from the same block of ice: the tribal chiefs who sentenced him to death centuries ago, and they're determined to finish what they started, no matter how modern the world has become.

"True" Ghosts of Antiquity
1 pp
Athenodorus

In first-century Athens, a notorious haunted house plagued by the sound of ghostly chains drives away all who dare inhabit it—until the philosopher Athenodorus takes up residence, armed with wisdom and skepticism. When a spectral visitor appears in the dead of night, Athenodorus pursues the apparition to uncover the mystery behind the haunting. This tale, inspired by the accounts of the Roman naturalist Pliny the Younger, explores an ancient legend of supernatural disturbance and philosophical courage.

The Girl Who Died Twice!
8 pp
Harry SladeJessie DawesDan Bower

When Jessie Dawes agrees to marry Harry Slade after just a month of dating, she jokingly asks a genealogist named Dan Bower to research her family tree—only to learn a chilling truth: two previous Jessies in her ancestry died violently, with no birth records to explain their existence. As strange accidents begin to plague her, Jessie discovers that her ancestor's ghost has returned, warning that Harry Slade is a supernatural killer bent on revenge, and that this cycle of murder has repeated across three hundred years. Now Jessie and Dan must find a way to stop him before her family's curse claims another victim.

The Lair of Lost Souls
7 pp
Daniel MastersAliceChief Ubanga

Dr. Daniel Masters and his bride arrive in the Congo for what should be an idyllic honeymoon, but when disaster strikes and Alice is claimed by the God of the Dead, Dan must journey with Chief Ubanga through the treacherous jungle toward the Lair of Lost Souls itself to fight for her return. Facing supernatural horrors and impossible choices, Dan discovers that even victory may demand the ultimate price.

The Horrifying Horoscope
1 pp
Lt. Fontsbury

A Hindu astrologer, captured by British forces in 18th-century India, offers Lt. Fontsbury a reading that foretells wealth and power—but at a terrible cost involving death and an unexpected material. When the first part of the prophecy begins to unfold with eerie precision, the lieutenant finds himself caught between skepticism and creeping dread as the remaining predictions loom.

Fiend of Midnight
8 pp · Horror-Suspense
John CraigRitaFiend of MidnightRoderick CraigParker

John Craig inherits a saber and a mysterious key from his father—but the key awakens the Fiend of Midnight, a vengeful spirit cursed to haunt the Craig family until their hidden fortune is found. Determined to break the curse and claim his rightful legacy, John ventures to the abandoned family mansion with Rita, only to discover that the hunt for treasure comes with deadly consequences far worse than any mere wealth. As the summer solstice reaches midnight, John must face the full supernatural fury of his ancestral enemy—and an unexpected ally from beyond the grave.

ComicBooks.com Value

Our Model is In Beta
Raw (Good) $106
CGC 6.5 · 3 in census $927
CGC 6.0 · 2 in census $814
CGC 5.5 · 3 in census $633
CGC 5.0 · 3 in census $633*
CGC 4.5 · 3 in census $509
CGC 4.0 · 4 in census $475*
Show all 9 grades
CGC 3.5 none in existence
CGC 3.0 · 3 in census $375*
CGC 2.5 · 1 in census $304*
* estimate — limited direct-sales data at this grade
Our model’s value — refined as new sales data arrives · CGC census counts shown where available

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History

Issue #33 was produced in mid-1952 under the steady hand of editor Richard E. Hughes, who shepherded Adventures into the Unknown across its entire run and who would later write the bulk of ACG's output himself under various pseudonyms. Cover art was provided by Ken Bald, the house cover artist for the title throughout this era, whose consistent, painterly style gave the early-1950s issues a recognizable visual identity. Interior art was spread across several ACG studio hands — Charles Sultan, Lin Streeter, Al Camy, Ed Moritz, and Paul Gattuso — reflecting ACG's practice of running multiple short stories per issue drawn by a rotating roster of contributors rather than anchoring to a single artist.

Trivia · 8 facts

  • Published July 1952 by American Comics Group (ACG); cover-dated July 1952.
  • Issue #33 is the last installment of Adventures into the Unknown to run at the series' original 52-page length; beginning with #34, the book was cut to 36 pages.
  • Adventures into the Unknown is historically identified as the comic book medium's first ongoing horror-comics title, having launched in Fall 1948.
  • Cover art by Ken Bald, who served as the regular cover artist for the title throughout this period.
  • Edited by Richard E. Hughes, the series' editor-of-record for its entire run.
  • Interior story art credited to Charles Sultan, Lin Streeter, Al Camy, Ed Moritz (Edvard Moritz), and Paul Gattuso.
  • Stories in the issue include 'The Were-Tiger of Assam,' 'The Zombie's Eyes,' 'The Spectral Pirate,' and 'Assault From the Unknown,' alongside historical ghost features such as a dramatization of the Marie Antoinette ghost legend and 'True Ghosts of Antiquity.'
  • The series, including this era of issues, was later collected in the ACG Collected Works: Adventures into the Unknown hardcover series published by PS Artbooks, which reprinted issues 1–83.

Full credits

artist, inker Lin Streeter
cover pencils, inks Ken Bald

Reprints

Reprinted in Shock #4 (1969), Shock #6 (1971), Shock #4 (1971), Sinister Tales #115 (1972), Haunted Tales #10 (1974), Haunted Tales #12 (1975), Ramparts of Evil #1 (1978), Shock #1 (1979), Crypt of Horror #7 (2009), Crypt of Horror #14 (2012), Crypt of Horror #18 (2013), Crypt of Horror #19 (2013), Collected Works: Adventures into the Unknown #7 (2014), Amazing Stories of Suspense #56

Key issues in Adventures into the Unknown

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