The Silmarillion by J.R.R. Tolkien 1992 Converted / Hybrid Edition Hardcover in DJ Issued with a Trimmed Harpercollins Centenary Dust Jacket. The book itself is a 1977 2nd Impression George Allen & Unwin Edition. Issued in 1992 to use up left over stock of the 1977 GA&U Edition. Quite uncommon. The DJ was trimmed down by Harpercollins as the 1977 Edition is slightly smaller than the 1992 Edition. Dark blue cloth binding, No headband. Dyed blue top edge (as issued). The book itself has the original GA&U ISBN of 004823139 Dust Jacket has the 1992 ISBN under which it was issued 0261102427 Very Good Book (Pages slightly browned with age) Very Good Dustjacket (with small tear at the bottom right corner - hard to see with the brodart DJ protector - see last photo).