Kelleghan was a book-review editor for the Journal of the Fantastic in the Arts[11] (since 1999) and an editorial consultant to Science Fiction Studies (since 1994). She was on the advisory board for and a contributor to The Greenwood Encyclopedia of Science Fiction and Fantasy: Themes, Works, and Wonders (edited by Gary Westfahl, Greenwood Press, 2005),[12] and has been a judge for the William L. Crawford Fantasy Award, given by the International Association for the Fantastic in the Arts to emerging writers.