Title: The Unicorn Series
Content:  Black Unicorn (1991) is the first novel of The Unicorn Series.
Title: The Black Unicorn
Content:  The Black Unicorn is the second novel in the Magic Kingdom of Landover series by Terry Brooks, and the follow-up to Magic Kingdom for Sale -- SOLD!. Published in 1987, the book revolves around the evil wizard Meeks, attempting to wrest control of the kingdom from Ben Holiday, the High Lord and the appearance of a mythical black unicorn in the kingdom.
Title: The Princess and the Unicorn
Content:  The Princess and the Unicorn is a children's fantasy novel by British-born American author Carol Hughes, who also wrote Jack Black and the Ship of Thieves. The novel was published in hardcover on February 24, 2009, by Random House Books for Young Readers.
Title: Tanith Lee bibliography
Content: Black Unicorn (1991) ; Gold Unicorn (1994) ; Red Unicorn (1997) 
Title: Unicorns!
Content: "Introduction" (Jack Dann and Gardner Dozois) ; "The Spoor of the Unicorn" (Avram Davidson) ; "The Silken-Swift" (Theodore Sturgeon) ; "Eudoric's Unicorn" (L. Sprague de Camp) ; "The Flight of the Horse" (Larry Niven) ; "On the Downhill Side" (Harlan Ellison) ; "The Night of the Unicorn" (Thomas Burnett Swann) ; "Mythological Beast" (Stephen R. Donaldson) ; "The Final Quarry" (Eric Norden) ; "Elfleda" (Vonda N. McIntyre) ; "The White Donkey" (Ursula K. Le Guin) ; "Unicorn Variation" (Roger Zelazny) ; "The Sacrifice" (Gardner Dozois) ; "The Unicorn" (Frank Owen) ; "The Woman the Unicorn Loved" (Gene Wolfe) ; "The Forsaken" (Beverly Evans) ; "The Unicorn" (T. H. White) ; "I Love Them" (Scrump the Texan) ; "Selected Bibliography" 
Title: The Unicorn (novel)
Content:  The Unicorn is a novel by Iris Murdoch. Published in 1963, it was her seventh novel.
Title: Unicorns II
Content: "Preface" (Gardner Dozois and Jack Dann) ; "The Calling of Paisley Coldpony" (Michael Bishop) ; "Unicornucopia" (Lawrence Watt-Evans) ; "The Black Horn" (Jack Dann) ; "The Hole in Edgar's Hillside" (Gregory Frost) ; "The Hunting of Death: The Unicorn" (Tanith Lee) ; "Stalking the Unicorn with Gun and Camera" (Mike Resnick) ; "The Boy Who Drew Unicorns" (Jane Yolen) ; "Ghost Town" (Jack C. Haldeman II) ; "The Stray" (Gardner Dozois and Susan Casper) ; "The Shade of Lo Man Gong" (William F. Wu) ; "The Princess, the Cat, and the Unicorn" (Patricia C. Wrede) ; "Naked Wish-Fulfillment" (Janet Kagan) ; "Selected Bibliography" 
Title: The Unicorn Girl
Content:  The Unicorn Girl is a science fiction novel by Michael Kurland, originally released in 1969, that follows the adventures of two men from San Francisco in the 60s after they meet a mysterious young woman looking for her missing unicorn. This novel is the second installment of the Greenwich Village Shared World Trilogy, with Chester Anderson writing the first book (The Butterfly Kid) and the third volume (The Probability Pad) written by T.A. Waters. Kurland, Anderson, and Waters wrote themselves as characters in each book.
Title: The Black Unicorn
Content:  and Meeks erupts, and Meeks is finally vanquished. It is revealed that the fairy world sent unicorns into various worlds to help restore peoples' faith in magic. Landover wizards from long ago captured these unicorns, imprisoning their spirits in one book and their bodies in another. Occasionally the spirit of the unicorns would break free, manifesting as the black unicorn, and the bridle was created to recapture this creature. Meeks had hidden the books before becoming exiled to Earth, and sent the dreams to set into motion events that would return possession of the books to him. In the epilogue, a white unicorn dashes down the streets of Chicago, leaving onlookers in wonder.
Title: The Wandering Unicorn
Content:  The Wandering Unicorn (1965) translated by Mary Fitton, with an introduction by Jorge Luis Borges, Berkley Books, 1985

Question: Who is the author of The Black Unicorn?
Answer: Terry Brooks.
Terence Dean Brooks.