In between Clement Greenberg and Isabel Colegate who was a British author and literary agent?
Clement Greenberg: Clement Greenberg ( ), occasionally writing under the pseudonym K. Hardesh (January 16, 1909 – May 7, 1994), was an American essayist known mainly as an influential visual art critic closely associated with American Modern art of the mid-20th century. Isabel Colegate: Isabel Diana Colegate (born 10 September 1931) is a British author and literary agent.
i don't know