the Otter (1982) (a companion to The Book of the New Sun, later collected into Castle of Days) Introduction to Patti Perret's The Faces of Science Fiction (1984) Introduction to Nancy Kress's Trinity and other stories (1988) Letters Home (1991) (collection of letters Wolfe sent home to his mother while he was fighting in the Korean War) Introduction to Neil Gaiman's Sandman: Fables and Reflections A Walking Tour of the Shambles (with Neil Gaiman) (2002) Introduction to Vera Nazarian's Salt of the Air (2006) Shadows of the New Sun: Essays (2007) Introduction to John Cramer's Twistor (Dover Edition) (2016) Critical studies and reviews of Wolfe's work A borrowed man References Bibliographies by writer Bibliographies of American writers Science fiction bibliographies