Jack Hemdoy (b. July 7, 2004) was a Team 5 student at the National Magical Academy of Milkenshland. He started the school in 2013 and joined Bendrist's Fighters in the year after. Jack is known to have a good relationship with a boy in Tom's year named Donald McCallister.
- Thomas Joshman and the Tomb of the Government (First appearance)
- Thomas Joshman and the Secrets of Wizardry
- Thomas Joshman and the Quest to Death