Sub-Aquatic Botanical Mysteries was a book by Olgae Marinus.[1] It was presumably a Herbology book on magical underwater plants.[2]
Appearances[]
- Harry Potter and the Goblet of Fire (film) (First appearance)
- Harry Potter Limited Edition
- The Art of Harry Potter: The Definitive Art Collection of the Magical Film Franchise
- The Art of Harry Potter Mini Book of Graphic Design