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| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| American Civil War in Indian Territory | 978-1-84603-000-0 | 2006 | ||
| Case for Charley | 978-0-00-616830-0 | 1984 | ||
| Collins Ghost Hunters Guide To Britain | 978-0-00-448964-3 | 2000 | Anne Spencer | |
| Constitutional and Administrative Law | 978-0-421-92800-8 | 2005 | Maureen Spencer | |
| Constitutional and Administrative Law | 978-0-421-83080-6 | 2003 | " | |
| Critical Thinking within the Library Program | 978-0-415-99838-3 | 2009 | Christopher Millson-Martula | |
| Evidence 2005/2006 | 978-0-19-927651-6 | 2005 | Maureen Spencer | |
| Evidence of Bad Character | 978-1-84113-648-6 | 2006 | ||
| Fünfzig Jahre UFOs. Sichtungen, Begegnungen, Erfahrungen. | 978-3-453-12925-2 | 1997 | Anne Spencer | |
| Global Positioning System: A Field Guide for the Social Sciences | 978-1-4051-0185-1 | 2003 | Brian G. Frizzelle · Philip H. Page · John B. Vogler | |
| Hearsay Evidence in Criminal Proceedings | 978-1-84113-812-1 | 2008 | ||
| Hodder Mathematics: Foundation Level | 978-0-340-84713-8 | 2002 | Roger Porkess · Catherine Berry · Diana Cowey · Julian Thomas | |
| Hodder Mathematics: Intermediate Level | 978-0-340-84715-2 | 2002 | Roger Porkess · Catherine Berry · Pat Bryden · David Faulkner · Julian Thomas · Diana Cowey · Christine Wood | |
| Human Rights Law | 978-0-421-89050-3 | 2005 | Maureen Spencer | |
| Human Rights Law | 978-0-421-76730-0 | 2002 | " | |
| Io After Galileo: A New View of Jupiter`s Volcanic Moon | 978-3-540-34681-4 | 2006 | Rosaly M.C. Lopes | |
| Phenomenon: Forty Years of Flying Saucers | 978-0-380-70654-9 | 1989 | ||
| Q&A: Evidence 2007 and 2008 | 978-0-19-929946-1 | 2007 | Maureen Spencer | |
| Q&A: Evidence 2009 and 2010 | 978-0-19-955957-2 | 2009 | " | |
| Snooker | 978-0-340-39366-6 | 1992 | ||
| Space Tourism: Do You Want to Go?: Apogee Books Space Series 49 | 978-1-894959-08-7 | 2004 | ||
| The Encyclopedia of Ghosts and Spirits | 978-0-7472-0508-1 | 1992 | Anne Spencer | |
| The Encyclopedia of Ghosts and Spirits: v. 2 | 978-0-7472-7169-7 | 2001 | " | |
| The Poltergeist Phenomenon: An Investigation into Psychic Disturbance | 978-0-7472-5492-8 | 1997 | " | |
| The Professional Secretary | 978-0-8264-4708-1 | 2000 | Adrian Pruss | |
| The Professional Secretary's Handbook: Communication Skills | 978-0-7641-0023-9 | 1997 | " | |
| The "Star" Family Walks | 978-1-85284-257-4 | 2002 | Ann Beedham | |
| The Ufo Encyclopedia | 978-0-380-76887-5 | 1993 | ||
| Toward a Unified Theory of Development Connectionism and Dynamic System Theory Re-Consider | 978-0-19-530059-8 | 2009 | ||
| UFOs: The Definitive Casebook | 978-0-600-57223-7 | 1991 | ||
| Will You Survive After Death? | 978-1-897656-07-5 | 1995 | Anne Spencer | |
J.S. · J. Spencer · John A. Spencer · John B. Spencer · John D. Spencer · John E. Spencer · John F. T. Spencer · John Hall Spencer · John P. Spencer · John R. Spencer · John S. · John Spencer Cooper · John Spencer Ellis · John Spencer Gilks · John Spencer Hill · John W. Spencer · John Wallace Spencer