The Door with Seven Locks · Character

Antonio Stalletti

Author of New Thoughts on Constructive Biology and a police-noted vivisectionist, Stalletti keeps a Sussex address called Gallows Cottage that is far creepier than his theories about nuts and wild woods.

supporting

Also known as Stalletti, Mr. Stalletti, Dr. Stalletti, Dr. Antonio Stalletti, Professor Stalletti

First appearance: II

As a supporting figure in The Door with Seven Locks, Antonio Stalletti is not background color—the story leans on what they do once the chapter opens.

An Italian doctor and author of 'New Thoughts on Constructive Biology'; known to the police for vivisection-related offenses and a suspect in the book theft.

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Stalletti never appears in the library scene where his thin, diagram-crammed book goes missing, yet his name does all the work: the police know him, the secretary panicked, and the lady librarian waves the theft away as beneath notice. His blend of crank biology and legal trouble makes him the story's first real question mark, and the address he leaves behind — Gallows Cottage, Sussex — pulls Dick Martin out of routine detective work and toward the locked door that gives the book its title.

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See Antonio Stalletti in II

Character Web

12 connections

A slice of how Antonio Stalletti sits in the book — open the reader for the full interactive map.

Relationship types

Rivalry
Professional
Other

Character groups

Selford Estate Conspirators
Protagonist

+7 more in the full Character Web

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Narrative arc

Story tension across the book — this chapter sits in Exposition.

Setup
Escalation
Breaking point
Aftermath
Closing

The emotional and psychological peak occurs when the discovery of the key—the twin to the one locked in the ba…

Full beat labels and climax notes unlock in the reader.

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Relationships

Dick Martin
rivalry · negative
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the… How this plays out →
Inspector Sneed
rivalry · negative
Lord Selford
professional · negative
Dick Martin
rivalry · negative
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the… How this plays out →
Inspector Sneed
rivalry · negative
Inspector Sneed
rivalry · negative
Dick Martin
rivalry · negative
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the… How this plays out →
Lord Selford
professional · negative

Dick Martin
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the investigation.
Inspector Sneed
Antonio Stalletti is a criminal pursued by Inspector Sneed, creating an adversarial dynamic.
Lord Selford
Antonio Stalletti and Lord Selford are criminal associates, working together in illicit activities.
Dick Martin
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the investigation.
Inspector Sneed
Antonio Stalletti is a criminal pursued by Inspector Sneed, creating an adversarial dynamic.
Inspector Sneed
Antonio Stalletti is a criminal pursued by Inspector Sneed, creating an adversarial dynamic.
Dick Martin
Antonio Stalletti is a criminal adversary of Dick Martin, opposing him in the investigation.
Lord Selford
Antonio Stalletti and Lord Selford are criminal associates, working together in illicit activities.

Relationship notes

How these ties play out is in the reading companion — open the free preview.

See Antonio Stalletti in II

In the story

Antonio Stalletti appears across 15 companion beats. Open any chapter in the free preview to see the notes beside the text.

II
An Italian doctor and author of 'New Thoughts on Constructive Biology'; known to the police for vivisection-related offenses and a suspect in the book theft.
III
Bearded, foreign-accented doctor living in a mean cottage on Gallows Hill; admits to taking a library book without permission.
IX
Encountered at his house; sells petrol to Dick and is linked to the attack.
Chapter X
Receives Cody at Gallows Cottage; discusses the failed attempt on the pursuer and hints at Lew Pheeney's death.
XI
Referred to as the owner of the pocketbook and key; described as a brilliant but peculiar pathologist who leased Gallows Cottage on Cody's recommendation.
XIII
Identified by Sneed as the nearly naked attacker; known for his experiments to create primitive humans.
XVI
Receives the police calmly, shows them around, and after they leave, tends to his hidden creatures.
XXIII
Mentioned in a letter and as a witness to a marriage, connecting him to the Selford affair.
XXIV
Implied presence: the hand that grips Sybil's in the tomb is likely Stalletti's.
XXV
Found in the tomb working on the door with seven locks; attempts to hypnotize Sybil and force her to take red pellets.
XXVII
Flees Gallows Hill; seen speeding toward London, agitated and talking to himself.
XXVIII
Feared by Havelock and Sybil; believed to have influence over Lord Selford; treated Lord Selford for alcoholism.
XXIX
Appears in the clearing with a whip and a weapon, commands the two giants, and flees in a car that crashes into the quarry.
XXXI
Mentioned as having been pulled from the lake; his key is among the seven.
XXXII
Proposed the hypnotic identity destruction experiment; present at Lord Selford's death.

Chapter companion notes

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See Antonio Stalletti in II