| 
by Hugh CookMass Market Paperback 
 
 
 ISBN: 978-0-445-20914-5 ISBN-10: 0-445-20914-3 Grand Central Publishing · 1989  | 
| See also (possibly by other authors): | ||
| 2019 | Hardcover | The Oracle (Thorndike Press Large Print Basic Series) | 
| 2016 | Mass Market Paperback | Oracle (House War) | 
| 2015 | Paperback | The Oracle | 
| 2010 | Paperback | Oracle | 
| 2009 | Taschenbuch | Oracle Express Edition (mitp Professional) | 
| 2008 | Unknown Binding | Oracle | 
| 2007 | Taschenbuch | Oracle Express Edition | 
| 2006 | Paperback | The Oracle | 
| 2006 | Paperback | Oracle (Penelope Bailey series) | 
| 2005 | Paperback | The Oracle | 
| 2005 | Pamphlet | Oracle (Quick Study Computer) | 
| 2003 | Paperback | The Oracle (The Oracle Sequence) | 
| 2001 | Pamphlet | Oracle | 
| 1999 | Paperback | Oracle (Fushigi Yugi: The Mysterious Play, Vol. 2) | 
| 1998 | Mass Market Paperback | Oracle | 
| 1998 | Taschenbuch | Oracle 8 | 
| 1997 | Hardcover | Oracle | 
| 1991 | Paperback | oracle | 
| 1984 | Mass Market Paperback | Ora:Cle | 
| Paperback | Oracle 91 (Spanish Edition) | |