I've got copies of

Seven Footprints to Satan
The Mysterious Dr. Fu Manchu
The Thirteenth Chair
Seven Keys to Baldpate
The Return of Dr. Fu Manchu
Daughter of the Dragon
The Mad Genius
The Sleeping Cardinal
Murder by the Clock
Behind the Mask
Night World
Night of Terror
Terror Aboard
Supernatural
Secret of the Blue Room
The Ninth Guest
The Man Who Reclaimed His Head
House of Mystery
Double Door
Menace
The Witching Hour
The Crimes of Dr. Crespi
The Invisible Menace
West of Shanghai
Island of Doomed Men
The Black Doll
Dark Streets of Cairo
The Face Behind the Mask
Among the Living
The Mad Doctor
The Monster and the Girl
Return of the Ape Man
Dead of Night
The Cat Creeps (46)
Genius at Work
The Spider Woman Strikes Back
The Face of Marble
The Catman of Paris
The Vampire's Ghost
Valley of the Zombies
The Monkey's Paw (48)

Also all the Chan's never released commercially.

Looking for horror host full shows (commercials don't matter) 50's-90's stuff.  Any Svengoolie is good too