When is Gampol and Japes mentioned? And what is Twilfitt and Tatting’s? Is it the robe shop Narcissa and Draco went to after they argued with Harry, Hermione and Ron in Madam Malkin’s?
Gambol and Japes Wizarding and Joke Shop is mentioned in Chapter 4 of Harry Potter and the Chamber of Secrets. It was located between Obscurus Books and Twilfit and Tattings.