# Jack — The Sign of the Four character guide

> Jack in The Sign of the Four by Arthur Conan Doyle.

**Role:** minor

**First appearance:** 0007-viii-the-baker-street-irregulars

## Who they are

A young boy who helps the Baker Street Irregulars.

## Links

- HTML: https://www.betterreads.online/discover/the_sign_of_the_four_se/characters/jack
- Book: https://www.betterreads.online/discover/the_sign_of_the_four_se
- All characters: https://www.betterreads.online/discover/the_sign_of_the_four_se/characters