# Jon Builker — Stand by for Mars! character guide

> Jon Builker in Stand by for Mars! by Carey Rockwell.

**Role:** minor

**First appearance:** 0000-i

## Who they are

A minor character mentioned in the narrative.

## Links

- HTML: https://www.betterreads.online/discover/stand_by_for_mars_se/characters/jon_builker
- Book: https://www.betterreads.online/discover/stand_by_for_mars_se
- All characters: https://www.betterreads.online/discover/stand_by_for_mars_se/characters