
Operation Thunder Child
1999
ISBN 9780684851600
Open Skies, Closed Minds
1997
ISBN 9780671855307
Encounter in Rendlesham Forest The Inside Story of the World's Best-Documented UFO Incident
2015
ISBN 9781250063311
The Uninvited An Expose of the Alien Abduction Phenomenon
1999
ISBN 9780440234876
The Uninvited An Exposé of the Alien Abduction Phenomenon
2020
ISBN 9781839012532
The uninvited
1998
ISBN 9780879518783