Book Contributions. 1979-2006

1979
Survey of Science Fiction Literature (Englewood Cliffs, New Jersey: Salem Press, 1979) ed Frank N Magill (various entries).

1982
Science Fiction Writers (New York: Charles Scribner’s Sons, 1982) ed E F Bleiler (8 essays).

1983
Survey of Modern Fantasy Literature (Englewood Cliffs, New Jersey, 1983) ed Frank N Magill (various entries).

1985
Supernatural Fiction Writers (New York: Charles Scribner’s sons, 1985) ed E F Bleiler (10 essays).

1992
Science Fiction and Fantasy Literature 1975-1991 (Detroit: Gale Research, 1992) by Robert Reginald.
JC listed on title page as an advisor. Contributed corrections and suggested titles throughout.

1994
Encyclopedia of Time (New York:Garland Publishing, Inc, 1994) ed Samuel L Macey

1996
The Oxford Companion to Twentieth-Century Literature in English (Oxford: Oxford University Press, 1996) ed Jenny Stringer (advisor; various entries).

1998
Science Fiction Writers (New York: Charles Scribner’s Sons/Macmillan Library Reference, 1998) (11 essays) ed E F Bleiler
new edition of 1982 title (3 essays are new, some others are revised).

1999
Trinity ’99: European Science Fiction Convention (Berlin:SHAYOL Verlag, 1999) ed Bernhard Kempen and Hannes Riffel
contains excerpts from The Encyclopedia of Science Fiction and The Encyclopedia of Fantasy.

2002
Supernatural Fiction Writers: Contemporary Fantasy and Horror (New York: Charles Scribner Group/Thomson Gale, 2002) (6 essays) ed Richard Bleiler
new edition of 1985 title, including only 20th century writers (3 essays are new; 3 are revised)

2005
The GreenWood Encyclopedia of Science Fiction and Fantasy: Themes, Works and Wonders (Westport, Connecticut:Greenwood Press, 2005, 3vols) ed Gary Westfahl
Advisory Editor, plus 2 entries