
The aliens' invasion plan was logical. To conquer Man, they reasoned, you start with Baby and work up.
In Short
This short story presents a cynical and darkly humorous take on alien infiltration. Two warring extraterrestrial factions, the Nahrla and the Jeheera, select Earth as the site for their next conflict. Recognizing human distrust, they decide the most effective way to scout their "battlefield" is to place an agent among humans in the most trusted form possible: a helpless, human infant. The narrative follows the successful placement of such an agent into an unsuspecting household, revealing that the true danger to humanity is its own willingness to embrace a wolf in sheep’s clothing.
The Story
On the planet Nahrla, the War Council debates how to gather intelligence on Earth, a world they have designated as the stage for their upcoming war with their rivals, the Jeheera. The Chairman, Athra, is frustrated by the council’s indecision, noting that seven years have already passed of the forty-year timeline leading up to the conflict. Captain Shura, the leader of their exploratory forces, explains that Earth is a difficult world to infiltrate because humans are inherently suspicious of one another. Shura dismisses the idea of posing as an adult, citing human greed and instability, and rejects the idea of posing as a dog, noting that animals lack the necessary freedom of action.
Shura presents his ultimate solution: the "Baby." He argues that because humans are mammals, they possess an innate, blind trust in their infants. By infiltrating their agent into Earth society as a helpless child, the alien can grow up undetected and eventually provide the tactical intelligence needed to win the war. Despite some dissent from a council member named Lotha, who prefers a more direct approach, the council votes to proceed with the plan.
Back on Earth, the Delafield Adoption Agency brings joy to a young couple, Jane and Dan Bryan, by gifting them a "foundling" boy left on their doorstep. The couple is ecstatic, viewing the baby as a miracle. However, the story shifts to reveal that Jane and Dan are themselves alien agents, specifically from the Jeheera faction. They are not parents at all, but rather enemy operatives working to sabotage the Nahrlan infiltration plan.
As the baby cries in the night, disrupting the sleep of their neighbor, Mr. Gertz, the "parents" discuss their next move. They express disdain for the Nahrlan scout, who they know is now in their care. Dan decides that the time has come to eliminate the Nahrlan agent, arguing that they should not follow the cautious directives of the Nahrla. As Jane agrees to her "husband's" plan, the baby’s crying suddenly ceases. The neighboring Mr. Gertz, unaware that he is living beside a nest of extraterrestrial saboteurs, finally finds peace and drifts off to sleep, satisfied that the "poor thing" has finally stopped its noise.
How It Unfolds
The council convenes Athra demands a strategy for the looming war on Earth, frustrated by his council’s inability to settle on a plan. Shura outlines the psychological profile of humanity, identifying suspicion as the primary barrier to traditional espionage.
The proposal is tabled Shura rejects the forms of an adult or a dog, arguing that only the helpless innocence of a human baby guarantees total societal acceptance. After a brief debate, the council votes to initiate the infiltration of an agent into the human population.
The adoption occurs Mrs. Purdy of the adoption agency facilitates the handover of a mysterious foundling to Jane and Dan Bryan. The couple expresses immense, performative joy, securing their role as the caretakers of the Nahrlan scout.
The masks fall In the privacy of their home, the Bryans reveal their true allegiance to the Jeheera. They discuss their intent to destroy the Nahrlan agent while their neighbor, Mr. Gertz, remains oblivious to the impending violence.
The final silence The "parents" silence their crying charge to protect their mission. Mr. Gertz, relieved that the noise has ended, falls into a deep, unsuspecting sleep as the alien conflict intensifies.
The People
Athra serves as the impatient, pragmatic Chairman of the Nahrla War Council, viewing Earth merely as a tactical chessboard. His focus is on the logistics of war rather than the morality of his methods.
Shura acts as the cunning architect of the infiltration. He is analytical and detached, seeing human social structures as puzzles to be solved. His recommendation to use a baby is based entirely on cold, evolutionary logic, viewing human sentimentality as a exploitable weakness.
Jane and Dan Bryan are the "parents" who adopt the infant. They are revealed to be deep-cover agents for the Jeheera. Their human personas are merely tools used to gain access to the Nahrlan agent. They are cold, calculating, and willing to commit filicide against a fellow alien to ensure their faction gains the upper hand.
Mr. Gertz is the everyman neighbor. His primary concern is his own comfort and his desire for a quiet night of sleep. He represents the blindness of the average citizen, whose focus on petty domestic annoyances prevents him from seeing the encroaching danger occurring right through his wall.
In Its Own Voice
"To conquer Man, they reasoned, you start with Baby and work up."
The narrator summarizes the chilling logic behind the aliens' infiltration strategy.
"He will be one of them--not an alien stranger, unused to their ways and customs and mores."
Shura explains to the council why the "Baby" form is the perfect disguise for their scout.
"It's ridiculous. Too elaborate. I prefer the direct approach."
Lotha voices his dissent against the nuanced plan to infiltrate Earth through the adoption system.
What It's Really About
The story functions as a grim satire on human nature, specifically our vulnerability to sentimentality. The author argues that human beings are so governed by emotional biases—particularly the unconditional love and trust we afford infants—that we become blind to the reality of those around us. By making the "Baby" the perfect vessel for an alien spy, the book highlights how easily our most cherished values can be weaponized against us. The narrative suggests that humanity’s lack of consistency and deep-seated suspicion of "strangers" leaves us wide open to being manipulated by those who understand our biological impulses better than we do ourselves. It is a cautionary tale about how blind trust is, ironically, our greatest point of failure.
Why Read It Today
Readers who enjoy mid-century science fiction that favors psychological satire over space opera will find this story particularly engaging. It is lean, direct, and possesses a sharp, dark sense of humor that feels surprisingly modern in its cynicism. There is a distinct, unsettling tension in reading a domestic scene where the "happy parents" are revealed to be cold-blooded saboteurs, and the neighbor’s frustration with a crying baby serves as a brilliant, mundane anchor for the horror unfolding next door.
The story is short, making it an ideal piece for a quick, thought-provoking read. However, readers should be prepared for the mid-century tone; the dialogue between the suburban couple carries the specific, somewhat stilted vernacular of the 1950s, and the gender dynamics in the household are very much of their time. The story does not rely on extensive world-building, instead focusing entirely on the "logic" of the alien plan. What will stay with you is the final image: the neighbor finally finding silence, blissfully unaware that the "baby" he was worried about has just been disposed of by enemy combatants. It is a stark reminder of how little we know about the true nature of those living just on the other side of our walls.
This summary was written by AI (gemini-3.1-flash-lite) on 2026-09-16 and is a guide to the book, not a replacement for it — it can be incomplete or wrong. The book itself is public domain. Copyright & AI disclosure · Report a problem





