An Oasis of Horror

Kiss the Goat

The Quintessence of August

Valdemar's Daughter / The Mad Trist (Wildside Double #10)

Changelings and Other Metamorphic Tales

Beyond the Colors of Darkness and Other Exotica

The Haunted Bookshop and Other Apparitions

The Return of the Djinn and Other Black Melodramas

News of the Black Feast and Other Random Reviews

The A to Z of Fantasy Literature

Creators of Science Fiction

Gothic Grotesques: Essays on Fantastic Literature

Narrative Strategies in Science Fiction and Other Essays on Imaginative Fiction

Jaunting on the Scoriac Tempests and Other Essays on Fantastic Literature

Exotic Encounters: Selected Reviews

The Innsmouth Heritage and Other Sequels

The Decadent World-View: Selected Essays

Against the New Gods and Other Essays on Writers of Imaginative Fiction

The Cosmic Perspective and Other Black Comedies

The Great Chain of Being and Other Tales of the Biotech Revolution