Encara no tenim significats per a "publish in hardback".
1The books will be published in hardback and ebook form.
2First published in hardback in 1996, this valuable work of reference is now available in paperback at a reasonable price.
3Tolkien drew the artwork himself for the first edition of The Hobbit, published in hardback in 1937 by Allen & Unwin.
4The first book in the Demon Road trilogy will be published in hardback in September with the second and third following at six-month intervals.