House of Secrets #92, dated summer 1971, contains the first appearance of a Swamp Thing, in a short story by Len Wein and Bernie Wrightson. This swamp monster is Alex Olsen, a scientist from the early twentieth century, and not Alec Holland, the hero of Swamp Thing #1 in 1972. The issue is sought as the origin of the idea, not as the origin of the character readers know.

Two nearly identical names, two swamp creatures, the same pair of creators a year apart: this is where hurried buyers get lost. A listing that writes "first appearance of Swamp Thing" in front of House of Secrets #92 says something true, but incomplete, and the difference between Alex Olsen and Alec Holland decides what you are really buying.

As always in this guide, only verified facts (creators, issue numbers, dates) are stated as fact; the analysis is our own, with no reproduction of protected pages or dialogue.

Profile of House of Secrets #92: issue number, year and why it is a key issue

House of Secrets #92: a horror anthology, a short story

House of Secrets is a horror anthology published by DC, with a host named Abel introducing the stories, just as its counterpart House of Mystery is hosted by Cain. Issue 92 carries a summer 1971 cover date; with a bimonthly schedule, the exact month varies from one record to another, and only the date printed on the copy is authoritative.

The story that interests us is a brief tale, written by Len Wein and drawn by Bernie Wrightson. It is set in the early twentieth century and follows Alex Olsen, a scientist whose research goes wrong. A betrayal and an accident throw him into a swamp, and he emerges transformed into a plant creature, then a solitary monster. The tone is that of a horror short story: a twist, a tragedy, no follow-up planned.

That last point changes everything. The story is not conceived as the birth certificate of a series hero. It belongs to the logic of the anthology, which calls for one story per issue, and it is the readers' reception that will push DC to try something else with the same subject.

Alex Olsen is not Alec Holland: getting the nuance exactly right

Here is the distinction to remember before any purchase. In House of Secrets #92, the monster is Alex Olsen, a scientist from a century earlier, who leads a tragic and brief existence in a single story. In Swamp Thing #1, dated late 1972, the character is Alec Holland, a contemporary researcher murdered in a Louisiana swamp, who is reborn in plant form. The first names are nearly identical, the surnames differ, and so do the eras.

The consequence for the collection is direct. House of Secrets #92 is the first appearance of a Swamp Thing, in the sense of a swamp creature born from a scientist. Swamp Thing #1 is the first appearance of Alec Holland in that form and the opening of the regular series. These are two distinct issues, with two audiences, and a seller who mixes them up is not telling you which one is on offer.

DC later tied Olsen into the lineage of swamp creatures in stories by later writers. Those connections belong to those stories and not to the 1971 one, and sources disagree on some details: check each reference before repeating them in a record.

The publishing context: 1971, the return of horror

In 1971, horror comes back to American comics. The industry's self-censorship authority has relaxed its rules on supernatural creatures, which once again allows monsters, vampires and the undead in newsstand comics. Marvel launches Savage Tales #1, dated May 1971, with the first appearance of Man-Thing, another swamp creature, a few months before House of Secrets #92. The two publishers are sailing the same waters, hence a coincidence collectors like to mention: two swamp monsters, at two rival publishers, in the same year.

It would be excessive to draw a lineage from that. The creators on each side did not work together, and the Savage Tales issue belongs to a distinct publishing history. But for a fan of swamp monsters, putting the two comics side by side is a good exercise: they show that the era was looking for this kind of character.

Len Wein and Bernie Wrightson were then a pair of regular collaborators. The writer looked for subjects the artist could dress in texture and shadow, and the result is among the most respected horror pages of the 1970s.

Why House of Secrets #92 became a key

It is one for three independent reasons. The first is the first appearance: the very first swamp monster in DC history, before the character becomes a series and before Alan Moore reinvents it. When you collect by first appearance, this is the comic that answers the question, with the Olsen nuance.

The second is Bernie Wrightson's art. The reputation as a gothic illustrator rests largely on this 1971 work and on the series that follows. A collection devoted to Wrightson's work almost always starts here.

The third is the springboard role: House of Secrets #92 is the starting point of a character who will get a series in 1972, a film in 1982, a television series in 2019 and Alan Moore's run in the 1980s. The guide to the key issues of Moore's run shows how far this 1971 idea went.

One warning is in order, though: an anthology issue valued for a single story of a few pages is vulnerable to fads. The comic contains other stories with no connection to Swamp Thing, and its value rests entirely on this one.

What affects the value of a 1971 anthology

Condition rules. A bimonthly anthology from 1971 was read, lent, sometimes cut up; copies kept without structural defects are a minority, and the gap between a mediocre copy and one in very good condition is counted in multiples, not percentages. One step of grade at the top of the scale can double the value.

The spine is the first point to check, then the corners and the gloss of the cover. An illustrated cover with large areas of flat color shows wear, and a dull cover often betrays a cleaned copy or one exposed to too much light.

Demand rests on the reputation of the key. The ratio between the value of House of Secrets #92 and that of Swamp Thing #1 is a useful indicator: the more the gap narrows, the more the market values the first appearance over the first series issue. Track this ratio over several sales rather than a single listing, and be wary of a value set by one exceptional copy.

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The sections of this guide to House of Secrets #92 (1971), in reading order

Telling one edition from another: originals, collections, facsimiles

The 1971 story has been republished several times in collections devoted to Swamp Thing and to Wrightson's work, often alongside the first 1972 series. These volumes let you read Olsen and Holland back to back, but they belong on the bookshelf, far from the period comic.

Faithful reprints of the original format, known as facsimiles, have also been published by DC for certain historic issues. If a listing mentions this category, the note is usually on the cover or in the interior credits; check it before concluding you have an original. A 1971 comic has no barcode, and the presence of a barcode, a current price or white, smooth paper points to a recent edition.

For the original, compare with the publisher's logo of the period, the format of the comic and the grain of the printing. Paper too white for its age or printing too crisp are signals to dig into.

Buying pitfalls

The first pitfall is the mix-up of characters, described above: a seller who presents House of Secrets #92 as "the first Swamp Thing" without saying it is Alex Olsen lets the buyer believe in something else. Ask the question directly, or read the description to see whether it mentions the name.

The second is restoration. On 1971 paper, spine repairs, retouched colors and completed corners are common, and they change the value more than the apparent grade. Ask for photos of the spine and the four corners, and do not accept the phrase "good overall condition" as proof.

The third is the neighboring issue sold under a misleading label: House of Secrets has many issues, and some of them, unrelated to the creature, circulate with a listing title that is too vague. Check that number 92 is the one shown on the cover, and that the cover does show the creature.

The fourth is the lot. A lot of 1971 House of Secrets often mixes varied conditions; evaluate each comic separately and do not pay the price of a #92 for a lot where it is missing.

The neighboring issues that matter too

The main neighbor is Swamp Thing #1, dated late 1972, written by Len Wein and drawn by Bernie Wrightson. It is the opening of the regular series, with Alec Holland, and the most sought-after issue after House of Secrets #92. This first series runs to #24, in 1976, and the monster does not return until 1982.

Then come the Alan Moore issues. With "The Anatomy Lesson", in Saga of the Swamp Thing #21, Moore decrees that the creature was never Holland transformed. That revelation retrospectively sheds light on the difference between Olsen and Holland: the character changes nature, not only name. #37 introduces John Constantine and remains the most sought-after piece of this run.

Outside DC, the Man-Thing comic cited above completes a themed collection on swamp creatures. To keep an overview of these series, the guide to identifying your missing issues helps you spot the numbers missing from each line.

Grading the copy and filing it under the right title

A copy graded by a third party fixes the condition and flags any restoration, which matters for a 1971 anthology whose repairs are hard to see with the naked eye. The downside is the cost of the operation and the uncertainty of the verdict: a comic you believe is in excellent condition can receive a lower grade because of a spine that only a careful examination reveals.

If the copy you are after is already graded, the line of the label that mentions any work done matters more than the grade number: a restoration note on House of Secrets #92 divides a value that the grade alone suggested was intact.

In your collection, record this issue under House of Secrets #92, not under "Swamp Thing": the series title is what counts for tracking. Note the condition, the edition, the source and any label, and add the detail "Alex Olsen" in the comments field, so you do not confuse this comic with Swamp Thing #1. That note will spare you, years later, from wondering which of the two is "the first".

Conclusion: an anthology issue worth a single story

House of Secrets #92 is the first Swamp Thing, but only in the sense of Alex Olsen, an early twentieth-century scientist, in a short story by Len Wein and Bernie Wrightson. Alec Holland is born in Swamp Thing #1, a year later, and it is that character the series, the film and Alan Moore made famous.

Before paying, four checks are enough: the 92 on the cover, 1971 as the year, no barcode, and certainty that you are acquiring Olsen. Add a comparison with Swamp Thing #1, which remains the reference for the series, and you will get an accurate reading of what the comic is worth.

The frequently asked questions about House of Secrets #92 (1971) answered in this article

Frequently asked questions

It is the first appearance of a Swamp Thing, Alex Olsen's, in a short story from 1971. It is not the first appearance of Alec Holland, the series hero, who appears in Swamp Thing #1 in 1972. Depending on what you collect, one or the other issue will be the right answer.

Alex Olsen is an early twentieth-century scientist, hero of a short story in House of Secrets #92. Alec Holland is a contemporary researcher murdered in Louisiana, who is reborn as a creature in Swamp Thing #1. Both are the work of Len Wein and Bernie Wrightson, a year apart.

Both are sought, for different reasons: the first as a first appearance, the second as the series launch. The ratio between their values varies with condition and period. Compare several closed sales at the same condition, never a single listing.

The 1971 story has been republished in several collections devoted to Swamp Thing and to the work of Bernie Wrightson, often with the first issues of the 1972 series. They are books, not comics: they serve reading, but do not belong in a collection of period comics.

Check number 92 on the cover, the 1971 date, the absence of a barcode and the presence of the creature in the illustration. House of Secrets has many issues with no link to Swamp Thing: a vague listing or one without a cover photo is not enough.

Do you own House of Secrets #92 or another comic from Swamp Thing's early period? Estimate it based on its condition, cover date and edition.

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