|Birth and Death||September 24, 1955|
|First Appearance||Thomas Joshman and the Mirror of Dreams|
Emerald Jessica Redruby (b. September 24, 1955) was the Animals teacher and groundskeeper of the National Magical Academy of Milkenshland. She was loyal to Thomas Joshman, Timothy Woolustuc and Olivia Pardelfoff and ended up participating in the Battle of Milkenshland.
Not much is known about Emerald's school life, but she went to Milkenshland with her brother Alex.
- Thomas Joshman and the Mirror of Dreams (First appearance)
- Thomas Joshman and the Duel of Darknes
- Thomas Joshman and the Tomb of the Government
- Thomas Joshman and the Quest to Death
|Headteachers||Learte Farlet | Inspon Wheeler | Arnold Fibbleyeck | Simon Siatere | Johnathan Bevolson | Percival Bendrist | Susan Roddle | Cedric Quelfree | Bob Kompson|
|Deputy Heads||Bob Kompson | Georgia Dagricle | Oliver Bendrist|
|Heads of House||Cedric Quelfree|
|Teaching Staff||Imsto Fcreeb | Diaboli Yavle | Patrick Nortons | Susan Roddle | John Elfratte] | Percival Bendrist | Cedric Quelfree | Wilfred Green | Ernie Darlsday | Hickory Hunk | Oswald Umegruff | Emerald Redruby | Madeline | Corklaje | Anderson | Fabell|
|Support Staff||Barmer | Emerald Redruby | Intor Arglenzt | Margaret June | Monroe|