Silent Invasion
1991
Files from the edge
2010
Interdimensional universe
2008
Ultraterrestrial contact
Celtic Mysteries In New Englan
2000
Contact of the 5th kind
1997
Haunted files from the edge
2012
Multidimensional portals
2011
Vengeful Djinn
Crosswalks across the universe
1982
Strange Heavens
2018
