Libri Di Horace Walpole

Routledge

Horace Walpole: A Biography (Routledge Revivals) (English Edition)

Prabhat Prakashan

The Castle of Otranto by Horace Walpole: Horace Walpole's Best Classic Horror Thrillers (The Best Classic Horror Novels of All Time) (English Edition)

PergamonMedia

The Collected Works of Horace Walpole: PergamonMedia (English Edition)

I GRANDI ROMANZI

Il castello d'Otranto                            

Independently published

The Castle of Otranto + Note Pages              

Libri dell'Arco

Il castello di Otranto                          

Delphi Classics

Delphi Complete Works of Horace Walpole (Illustrated) (Series Six Book 6) (English Edition)

Fantasy and Horror Classics

Walpole's The Castle of Otranto: Including an Introductory Excerpt by Austin Dobson

The Castle of Otranto by Horace Walpole The Annotated edition (English Edition)

Greenwich Exchange Ltd

Horace Walpole