- Country: Mexico
- Genres: Drama, Fantasy, Horror
- Release: 2009-04-17
- Director: Julio Cesar Estrada
- Writers: Julio Cesar Estrada , Gustavo Moheno , Enrique Renteria , Mario P. Székely
- Language: Spanish
- Stars: Ludwika Paleta , Plutarco Haza , Evangelina Sosa , Enoc Leaño , Marta Aura , Miguel Couturier , Guillermo Larrea , Jorge Victoria , Mariana Beyer , René Gatica
- Runtime: 84 min
- Awards: N/A
- AKA: El libro de piedra (Mexico) , The Book of Stone , El libro de piedra
- Plot: Julieta is a young child psychologist hired by millionaire Eugenio Ruvalcaba, to work with his only daughter, Sylvia, who has severe emotional problems, while staying in their isolated island mansion. Once there, she finds out there's much more to Sylvia's imaginary friend than what everybody knows... and the results can be horrifying...
- IMDB:tt0353665
El libro de piedra Cast · · · ALL
Julio Cesar Estrada
Director
Ludwika Paleta
Mariana
Evangelina Sosa
Julia
Miguel Couturier
Teniente Ramos
Plutarco Haza
Alejandro
Marta Aura
Soledad