Disambiguation evidence for The Hidden Staircase via surface form

"The Hidden Staircase"

Triples (3)

Triples where some other subject referred to this entity as "The Hidden Staircase".

Nancy Drew and the Hidden Staircase (2019 film) → basedOn →
"The Hidden Staircase"
↳ resolves to The Hidden Staircase
ⓘ
Carolyn Keene → notableWork →
"The Hidden Staircase"
↳ resolves to The Hidden Staircase
ⓘ
The Secret of the Old Clock → hasSequel →
"The Hidden Staircase"
↳ resolves to The Hidden Staircase
ⓘ