Galad Elflandsson (born 1951) is a Canadian fantasy writer.
 In the 1980s, Elflandsson was a member of a group of fantasy writers who met at the House of Speculative Fiction bookstore in Ottawa, Ontario, Canada, which he also managed.
 Other members of the group included Gordon Derevanchuk, Charles de Lint, Charles R. Saunders and John Bell.
 The group hosted the 10th World Fantasy Convention in 1984.
 Elflandson's novel, "The Black Wolf", was published by Donald M. Grant, Publisher, Inc. in 1979.
Lionel Mordecai Trilling (July 4, 1905 – November 5, 1975) was an American literary critic, short story writer, essayist, and teacher.
 He was one of the leading U.S. critics of the twentieth century who traced the contemporary cultural, social, and political implications of literature.
 With his wife Diana Trilling (née Rubin), whom he married in 1929, he was a member of the New York Intellectuals and contributor to the "Partisan Review".
"The Liberal Imagination: Essays on Literature and Society" (1950) is a collection of sixteen essays by critic, novelist, and professor of English Lionel Trilling.
 It was published by The Viking Press in 1950, which had published Trilling’s first and only novel, "The Middle of the Journey", three years earlier in 1947.
 "The Liberal Imagination" was edited by Pascal Covici, who had worked with Trilling when he edited and introduced Viking’s "Portable Matthew Arnold" in 1949.
Yarrow: An Autumn Tale is an urban fantasy novel by Charles de Lint, set in 1980s Ottawa.
 The plot concerns a fantasy writer who has a secret source of inspiration: when she dreams, she visits a world where magic is real.
 Unknown to her, a supernatural predator who feeds on dreams is feeding on her and destroying that world.
The Riddle of the Wren is a Celtic fantasy novel written by Canadian author Charles de Lint.
 Published in 1984 by Ace Books, it was de Lint's first novel.
 It was republished in 2002 by Firebird Fantasy, an imprint of Penguin Group.
 "The Riddle of the Wren" is set in an alternate universe, and is heavily influenced by the works of J. R. R. Tolkien, particularly "The Hobbit".
 The novel's main character Minda Sealy journeys into other worlds to confront Ildran the Dream-master and save the Lord of the Moors.
The Onion Girl is a 2001 contemporary fantasy novel by Charles De Lint which takes place in the Newford universe.
 It is the first Newford novel centering on the recurring character of Jilly Coppercorn, now a middle-aged woman.
 The book was a finalist for the World Fantasy Award.
 De Lint published a sequel in 2006, "Widdershins", and a 2007 prequel "Promises to Keep", the latter of which featured Jilly as a young woman.
Moonheart is an urban fantasy novel by Charles de Lint.
 It takes place in 1980s Ottawa, where Sara Kendell and Jamie Tamson, owners of an antique store, come into possession of a peculiar ring.
 At the same time Kieran Foy, a wizard of sorts, is searching for his missing mentor, Thomas Hengwr, while simultaneously eluding the newly formed Project Mindreach from the Royal Canadian Mounted Police.
 When Sara and Kieran run into each other and end up in "the other world," they find that there is much more to Sara and to Tamson House (Sara and Jamie's house the size of a city block) than previously known.
 But when an ancient evil resurfaces and threatens to destroy both worlds (and all the people within), the officers, wizards, and Tamson House residents have to learn to work together to destroy the monster.
Charles de Lint (born December 22, 1951) is a Canadian writer of Dutch origins.
 In 1974 he met MaryAnn Harris, and married her in 1980.
 They live in Canada.
Jack, the Giant Killer (1987) is a contemporary fantasy novel by Charles De Lint.
 The book is set in present-day Ottawa (where de Lint himself lives), but incorporates many elements of fantasy, folklore, and myth.
Newford is a fictional North American city, the setting in many of Charles de Lint's works of urban fantasy.
 De Lint generally avoids writing about cities that he has not been to; however, his hometown of Ottawa did not afford him the necessary freedoms for certain stories, and he began to set them in an "unnamed" big city.
 After several such stories, he named the city and expanded his development of it.

Question: Are Charles de Lint and Lionel Trilling both writers ?
Answer: yes