Novels
The Menacing Darkness (1966)
Castlecliffe (1967)
The Brides of Devil's Leap (1968)
The Daughters of Astaroth (1968)
aka The Daughters of Satan
The Lady Of Arlac (1969)
The Degenerates (1970)
The Devil's House (1970)
The Prisoner of Garve (1970)
The Temptress (1971)
Lady of Darkness (1978) (as by Lisa Montague)
The Emperor's Jewel (1980) (as by Lisa Montague)
Fortune's Folly (1981) (as by Lisa Montague)
Castlecliffe (1967)
The Brides of Devil's Leap (1968)
The Daughters of Astaroth (1968)
aka The Daughters of Satan
The Lady Of Arlac (1969)
The Degenerates (1970)
The Devil's House (1970)
The Prisoner of Garve (1970)
The Temptress (1971)
Lady of Darkness (1978) (as by Lisa Montague)
The Emperor's Jewel (1980) (as by Lisa Montague)
Fortune's Folly (1981) (as by Lisa Montague)
Non fiction show