Libros como The ritual
Más de J. N. Williamson
The Bradbury Chronicles1991
Horror House1988
Darker masques2002
Horror mansion1982
The evil one1982
Don't take away the light1993
The Haunt (Love Spell)1999
Evil Offspring1987
The tulpa1981
How to write tales of horror, fantasy & science fiction1987
How to Write Tales of Horror, Fantasy and Science Fiction1991
Death-coach1981