
A physics teacher’s obsession with time-travel experiments leads him into a harrowing, life-altering experience in the twelfth century, all while his modern life at school spirals toward a chaotic confrontation.
In Short
This science fiction story follows Howard Dax, a precise and frustrated physics teacher who believes he has discovered a way to travel through time by manipulating the genetic code. After testing his theory on himself, he finds his consciousness transported into the body of a cat in medieval England. As he struggles to navigate the dangers of a feudal castle and communicate with the humans around him, the narrative parallels his past-life ordeal with a tense disciplinary investigation occurring in his own time, ultimately blurring the lines between past and present.
The Story
Howard Dax, a high school physics teacher, is a man defined by his precision and his growing irritation with the modern world, particularly his student Mallison. While his classroom duties remain his primary, if tedious, occupation, Dax secretly spends his nights conducting revolutionary experiments in his kitchenette. Convinced he has unlocked the key to reversing entropy and traveling through time, he ignores the risks of his untested formula and injects himself with a solution. The experience is instantaneous and disorienting.
He wakes up not as a man, but as a cat named Tybalt in a twelfth-century English castle. Dax retains his human intelligence and memory, but he is trapped within the feline's physical limitations and instincts. He finds himself under the care of a pathetic, aging court jester named Trice. The contrast between Dax’s scientific, modern mindset and the superstitious, feudal reality of the castle is immediate. He attempts to communicate his identity to the jester and eventually the local lord, but his efforts are met with misunderstanding, fear, and eventually accusations of witchcraft. Dax survives a series of dangerous encounters—including near-death experiences with hounds and villagers—before being struck by a blow that abruptly ends his journey.
He returns to his own body at the exact moment he left it, but the transition leaves him shaken. He proceeds to a disciplinary meeting called by his principal, Mr. Lightstone, who is obsessed with pinning a narcotics charge on Mallison and his friends. The meeting is a tense, suffocating affair where the principal behaves like a petty tyrant, eager to punish the boys based on prejudice rather than evidence. As the principal’s rhetoric mounts, Dax experiences a visceral, violent reaction. The modern-day pressure mirrors the medieval hostility he just escaped; his "hackles rise," and he suddenly leaps at Lightstone, attacking him with the same desperation he felt when he was a hunted animal in the village. The story concludes with this eruption of primal violence, suggesting that the divide between the "civilized" present and the "barbaric" past is far thinner than the characters realize.
How It Unfolds
The experiment begins Dax prepares his dangerous, revolutionary solution in his kitchenette, driven by exhaustion and frustration. He injects himself, hoping to find answers in the genetic lineage of his ancestors.
The shift in time The sensation of the needle fades as Dax finds himself on all fours, inhabiting the body of a cat. He realizes with horror that he has been transported to a medieval hall, where he is known as Tybalt.
Life in the castle Dax observes the strange, harsh world of the Twelfth Century, relying on the jester Trice for food and shelter. He fails to communicate his identity through straw arrangements and Latin, leading the villagers to brand him a devil.
The flight and return After being hunted by villagers with bill-hooks and bows, Dax is struck by a blow that snaps his consciousness back to the present. He regains his human form, finding his syringe shattered on the floor.
The final confrontation Dax attends a high-pressure disciplinary hearing where the principal relentlessly targets his students. Triggered by the principal’s menacing, dogmatic behavior, Dax loses his composure and attacks him, effectively acting out the trauma of his recent, primitive ordeal.
The People
Howard Dax is the central figure, a man of rigid precision and intellectual ambition. He is deeply unhappy, feeling intellectually isolated from his pupils and frustrated by the professional mediocrity of his principal. His journey transforms him from a detached, scholarly observer into a man who understands the fragility of his own "civilized" nature.
Mallison is the student who serves as the catalyst for the present-day conflict. He is intelligent, bored, and defiant, representing the new generation that Dax finds both perplexing and infuriating. Throughout the disciplinary hearing, Mallison remains stoic, refusing to break under the principal's unfounded accusations.
Mr. Lightstone is the school principal, a man driven by insecurity and the need for control. He is quick to jump to conclusions, viewing his students through the lens of alarmist newspaper reports rather than evidence. His arrogance creates the pressure-cooker environment that finally causes Dax to snap.
Trice is the medieval court jester, a lonely, aging man who clings to his role as a buffer against his master’s boredom. He is the only character to show genuine kindness to Tybalt, providing a rare moment of empathy in an otherwise brutal, superstitious world.
In Its Own Voice
Dax reflects on the volatile nature of the human developmental stage, seeing parallels between the students he teaches and the broader arc of history.
Adolescence is a perilous time--whether it is the adolescence of a man, or of the whole race of Man!
Dax struggles with the cognitive dissonance of his situation when he realizes his attempt to communicate with his "master" has failed.
If he had only known this was going to happen!
Dax finds himself in a desperate, final struggle against the principal, whose aggressive demeanor mirrors the threats he faced in the twelfth century.
The principal had a menacing look. He was the most dangerous looking thing he had ever seen.
What It's Really About
The book explores the thin veneer of civilization, suggesting that human nature remains fundamentally unchanged regardless of the era. Dax’s experiments serve as a bridge between the "primitive" past and the "modern" present, arguing that the cruelty of medieval superstition and the bureaucratic authoritarianism of a modern high school are cut from the same cloth. There is a deep skepticism toward the idea of progress; the "civilized" principal is just as irrational and dangerous as the peasants wielding bill-hooks. Ultimately, the story poses a question about the nature of humanity, proposing that deep down, we are all ruled by the same primal instincts, and that our intellectual achievements are fragile masks for our true, often violent, selves.
Why Read It Today
Readers who enjoy high-concept science fiction that prioritizes psychological insight over technical jargon will find this a compelling, if unsettling, read. The prose is clean and sharp, perfectly capturing Dax’s analytical, often clinical, personality. It is a brief but dense story; its strength lies in how it forces the reader to confront the possibility that the "modern" world is just as hostile and primitive as the Dark Ages it purports to have left behind.
Modern readers should be prepared for the mid-century tone and the protagonist’s judgmental, occasionally stiff attitude toward his students. Dax is not always a likable narrator, but his descent into the primal is handled with a warmth that makes his confusion and terror feel genuine. The ending is abrupt and jarring, which may frustrate those looking for a neat resolution, but it is entirely consistent with the book’s central argument about the volatility of human temperament. It is a story that sticks with you, largely because it suggests that the beast is not just waiting in the woods or the village, but inside the orderly, quiet hallways of our own daily lives.
This summary was written by AI (gemini-3.1-flash-lite) on 2026-09-18 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





