World of Howl Collection

From Author Wars - https://authorwars.com/books/world-of-howl-collection-1874023.html

Overview:

Title: World of Howl Collection
Author: Diana Wynne Jones
Year: 2014
Type: Omnibuses
Series: Howl's Castle

Variant Titles:

2017. Il castello errante di Howl: La trilogia

Editions/Publications:

2014 . World of Howl Collection (2014, Diana Wynne Jones, Greenwillow Books / HarperCollins, ISBN-10: 9780062373151, $24.99, pages, ebook, Omnibus)