Usage examples for Whose:

• Oh, yes, I saw it, but it happened so fast I wasn't sure whose fault it was. "Ghost Beyond the Gate" – Mildred A. Wirt

• A stranger whose name I only know, and that's all. "The White Gauntlet" – Mayne Reid

• At a place whose name I have forgotten the boat stopped that everybody might walk a mile or more to see a water- fall. "Our Journey to the Hebrides" – Joseph Pennell and Elizabeth Robins Pennell

• Whose book is this? "The Esperantist, Complete" – Various