Clark was poetry editor of
The Paris Review from 1963 to 1973, and published numerous volumes of poetry with
Black Sparrow Press, including a verse biography:
Junkets on a Sad Planet: Scenes from the Life of John Keats (1994). His literary essays and reviews appeared in
The New York Times,
The Times Literary Supplement,
Los Angeles Times,
San Francisco Chronicle,
London Review of Books, and many other journals. Some of his essays on contemporary poetry were collected in
The Poetry Beat: Reviewing the Eighties. From 1987 to 2008, he taught poetics at
New College of California. Residing in California for the remainder of his life, Clark was an active writer, producing poetry, fiction, and nonfiction. In 1991, he published a biography of
Charles Olson, one of his poetic mentors, titled
Charles Olson: The Allegory of a Poet’s Life (Norton: 1991). ==Death==