Books of Blood was created in 1984.
OR Books was created in 2010.
Howard Books was created in 1969.
Seren Books was created in 1981.
Coliseum Books was created in 1974.
Tightrope Books was created in 2005.
Tamarind Books was created in 1987. It is an imprint of the UK-based publisher Walker Books.
Palladium Books was created in 1981.
Encounter Books was created in 1997.
DAW Books was created in 1971.
Rufus Books was created in 2005.
Moonstone Books was created in 1995.
Fearless Books was created in 1997.