# Hagstrom — The Roman Hat Mystery character guide

> Hagstrom in The Roman Hat Mystery by Ellery Queen.

**Role:** minor

**Also known as:** Detective Hagstrom

**First appearance:** 0008-part-one-iv-in-which-many-are-called-and-two-are-chosen

## Who they are

Detective assisting in the investigation.

## In the story

### [Lexicon of Persons Connected with the Investigation](https://www.betterreads.dev/discover/the_roman_hat_mystery_se/chapters/lexicon-of-persons-connected-with-the-investigation)

Gentleman of the Homicide Squad.

### [In Which One Queen Works and Another Queen Watches](https://www.betterreads.dev/discover/the_roman_hat_mystery_se/chapters/part-one-ii-in-which-one-queen-works-and-another-queen-watches)

Detective who found a half-empty ginger ale bottle under the victim's seat.

### [In Which the Queens Meet Mr. Field's Very Best Friend](https://www.betterreads.dev/discover/the_roman_hat_mystery_se/chapters/part-two-viii-in-which-the-queens-meet-mr-field-s-very-best-friend)

Detective Hagstrom is present in Field's bedroom during the interrogation and later leaves the apartment.

### [XV: In Which an Accusation Is Made](https://www.betterreads.dev/discover/the_roman_hat_mystery_se/chapters/part-three-xv-in-which-an-accusation-is-made)

Detective who arrests Mrs. Russo at Morgan's office and brings her to headquarters.

## Links

- HTML: https://www.betterreads.dev/discover/the_roman_hat_mystery_se/characters/hagstrom
- Book: https://www.betterreads.dev/discover/the_roman_hat_mystery_se
- All characters: https://www.betterreads.dev/discover/the_roman_hat_mystery_se/characters