# Derrick Yale — The Crimson Circle character guide

> Derrick Yale in The Crimson Circle by Edgar Wallace.

**Role:** major

**Also known as:** Mr. Derrick Yale, Mr. Yale, Yale, Derrick

**First appearance:** 0004-ii-the-man-who-did-not-pay

## Who they are

A brilliant private detective whose cool, probing methods make him both the Crimson Circle's greatest threat and the bitter rival of Scotland Yard's own investigator.

## Relationships

### [Mr. Parr](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/mr_parr)

_rivalry_

Derrick Yale, a detective, and Mr. Parr, the leader of the Crimson Circle, are locked in a high-stakes battle of wits as hunter and hunted.

### [Thalia Drummond](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/thalia_drummond)

_romantic_

Derrick Yale is romantically interested in Thalia Drummond, creating a love triangle with Felix Marl.

### [Felix Marl](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/felix_marl)

_rivalry_

Derrick Yale and Felix Marl are rivals both in their pursuit of Thalia Drummond and in their opposing roles as detective and criminal.

### [Harvey Froyant](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/harvey_froyant)

_professional_

Derrick Yale works alongside Harvey Froyant as a colleague in the investigation of the Crimson Circle.

### [Brabazon](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/brabazon)

_rivalry_

Brabazon is an antagonist to Derrick Yale, opposing him as part of the Crimson Circle's efforts.

### [Mr. Parr](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/mr_parr)

_rivalry_

Derrick Yale, a detective, and Mr. Parr, the leader of the Crimson Circle, are locked in a high-stakes battle of wits as hunter and hunted.

### [Thalia Drummond](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/thalia_drummond)

_romantic_

Derrick Yale is romantically interested in Thalia Drummond, creating a love triangle with Felix Marl.

### [Mr. Parr](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/mr_parr)

_rivalry_

Derrick Yale, a detective, and Mr. Parr, the leader of the Crimson Circle, are locked in a high-stakes battle of wits as hunter and hunted.

### [Thalia Drummond](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/thalia_drummond)

_romantic_

Derrick Yale is romantically interested in Thalia Drummond, creating a love triangle with Felix Marl.

### [Felix Marl](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/felix_marl)

_rivalry_

Derrick Yale and Felix Marl are rivals both in their pursuit of Thalia Drummond and in their opposing roles as detective and criminal.

### [Felix Marl](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/felix_marl)

_rivalry_

Derrick Yale and Felix Marl are rivals both in their pursuit of Thalia Drummond and in their opposing roles as detective and criminal.

### [Harvey Froyant](https://www.betterreads.dev/discover/the_crimson_circle_se/characters/harvey_froyant)

_professional_

Derrick Yale works alongside Harvey Froyant as a colleague in the investigation of the Crimson Circle.

## In the story

### [The Crimson Circle](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/the-crimson-circle)

Appears as an investigator or authority figure dealing with the Crimson Circle.

### [Mr. Felix Marl](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/iv-mr-felix-marl)

Observes Marl's fear from a distance, notes he reminds him of someone, and interprets the Crimson Circle mark as a sign of trouble.

### [The Girl Who Ran](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/v-the-girl-who-ran)

Present on the terrace; warns of serious danger to Jim Beardmore and rushes to the scene after the shot.

### [VI: “Thalia Drummond Is a Crook”](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/vi-thalia-drummond-is-a-crook)

Uses psychometry to identify a suspect named Sibly from a cartridge, discusses the case with Parr, and informs Jack Beardmore of the arrest.

### [The Stolen Idol](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/vii-the-stolen-idol)

Silent listener during the pawnbroker interview; tries to soothe Jack after Thalia's arrest.

### [The Confession](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xi-the-confession)

Accompanies Parr to interrogate Sibly and skillfully extracts his confession.

### [Mr. Marl Squeezes a Little More](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xiii-mr-marl-squeezes-a-little-more)

Visits the bank briefly; Thalia reports his presence to the Circle.

### [XVII: The Blower of Bubbles](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xvii-the-blower-of-bubbles)

Investigates Marl's murder, deduces the bubble poison method.

### [Thalia Accepts an Offer](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xix-thalia-accepts-an-offer)

Offers Thalia a job to observe her and gain information about the Crimson Circle; plans to intercept the ransom payment.

### [The Key of River House](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xx-the-key-of-river-house)

Yale is discussed as a clever detective with psychometrical powers. He has engaged Thalia as his secretary and requested the key to Jack's riverside house.

### [River House](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxi-river-house)

Reveals his knowledge of Thalia's visit to Parr, plans and executes a search of Beardmore's river house for Brabazon.

### [The Messenger of the Circle](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxii-the-messenger-of-the-circle)

Yale orchestrates the trap for the Crimson Circle's messenger, is overpowered and chloroformed in his office, and the money is stolen.

### [XXIII: The Woman in the Cupboard](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxiii-the-woman-in-the-cupboard)

Attacked and drugged in his office; the money he was guarding is stolen.

### [£10,000 Reward](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxiv-10-000-reward)

Sees the reward poster on his way to the office and wonders about its effect on minor gang members.

### [The Tenant of River House](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxv-the-tenant-of-river-house)

Mentioned as having searched River House earlier, nearly discovering Brabazon.

### [The Bottle of Chloroform](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxvi-the-bottle-of-chloroform)

Thalia works for him as a secretary; mentioned as having put Parr up to the Marisburg Place job; Thalia plans to speak to him about Barnet.

### [Mr. Parr's Mother](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxvii-mr-parr-s-mother)

Yale telephones Jack with information about the case and plans to visit Brabazon with Parr.

### [A Shot in the Night](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxviii-a-shot-in-the-night)

Arrives after the shooting, reveals he received a Crimson Circle death threat, and discusses plans for the fourth of next month.

### [XXX: The Silencing of Froyant](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxx-the-silencing-of-froyant)

Visits police headquarters, demonstrates his psychic abilities, and accompanies Parr to Froyant's house; discovers Froyant's body.

### [XXXI: Thalia Answers a Few Questions](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxi-thalia-answers-a-few-questions)

Interrogates Thalia about her movements and the underground room at Froyant's house; reflects on her enigmatic personality.

### [A Trip to the Country](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxii-a-trip-to-the-country)

Attempts to exonerate Parr at headquarters; discusses the Sibly poisoning case with the Commissioner.

### [The Posters](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxiii-the-posters)

Sends a telegram to Parr that turns out to be a fake; Parr later confirms with Yale that the wire was not genuine.

### [Blackmailing a Government](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxiv-blackmailing-a-government)

Meets Parr at Whitehall, expresses worry about the Crimson Circle's latest move, refuses to take sole command of the investigation, and later discusses the situation with Thalia Drummond.

### [Thalia Lunches with a Cabinet Minister](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxv-thalia-lunches-with-a-cabinet-minister)

Discusses the investigation with Parr, lunches with the Commissioner to share suspicions about an insider at police headquarters, and dismisses Thalia from her secretarial position.

### [The Circle Meets](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxvi-the-circle-meets)

Mentioned by the Crimson Circle master as a source of considerable anxiety.

### [The Arrest of Thalia](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxviii-the-arrest-of-thalia)

Arrests Thalia Drummond for attempted murder of Raphael Willings.

### [A Prison Diet](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xxxix-a-prison-diet)

Reports to Parr about Thalia's escape and the stabbing of Willings.

### [The Escape](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xl-the-escape)

Reads about Thalia's escape in the newspaper, rushes to headquarters, and later meets Parr to discuss the case and the found evidence.

### [Who Is the Crimson Circle?](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xli-who-is-the-crimson-circle)

Discovers his office and flat have been burgled by Thalia Drummond; reveals his theory that Thalia is the real leader of the Crimson Circle; is exposed as the Crimson Circle by Inspector Parr.

### [XLII: Mother](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xlii-mother)

Captured by Parr's men; revealed to be the Crimson Circle leader Ferdinand Walter Lightman.

### [The Story Continued](https://www.betterreads.dev/discover/the_crimson_circle_se/chapters/xliii-the-story-continued)

Exposed as the Crimson Circle; his psychometric detective persona was a facade to manipulate victims and commit murders.

## Links

- HTML: https://www.betterreads.dev/discover/the_crimson_circle_se/characters/derrick_yale
- Book: https://www.betterreads.dev/discover/the_crimson_circle_se
- All characters: https://www.betterreads.dev/discover/the_crimson_circle_se/characters
