The hoax

gan Irving, Clifford
Cyhoeddwyd 2007

Project Octavio

gan Irving, Clifford
Cyhoeddwyd 1977

What really happened : his untold story of the Hughes affair

gan Irving, Clifford, Irving, Clifford, Suskind, Richard
Cyhoeddwyd 1972

Howard Hughes : the autobiography : the most famous unpublished book of the 20th century ... until now

gan Irving, Clifford, Irving, Clifford
Cyhoeddwyd 2008

Hoax : the inside story of the Howard Hughes - Clifford Irving affair

gan Fay, Stephen, Chester, Lewis, Linklater, Magnus
Cyhoeddwyd 1972