The Egg and the Machine
by Robert Frost

Robert Frost's books include A Boy's Will in 1913, North of Boston in 1914, Mountain Interval in 1916, New Hampshire in 1923 (for which Frost was awarded his first Pulitzer Prize), West-Running Brook in 1928, A Further Range in 1936 (giving Frost a third Pulitzer), A Witness Tree in 1942 (becoming the first person to receive the Prize four times), A Masque of Reason in 1945, Steeple Bush in 1947, A Masque of Mercy in 1947, and In the Clearing in 1962.

Additionally, his publishers released numerous anthologies and collections, including Selected Poems (New York: Henry Holt, 1923), Selected Poems (New York: Henry Holt, 1928), Collected Poems (New York: Henry Holt, 1930, which results in second Pulitzer in 1931), Selected Poems (New York: Henry Holt, 1934), Selected Poems (London: Jonathan Cape, 1936), Collected Poems (New York: Henry Holt, 1939), The Poems (New York: Modern Library, 1946), Complete Poems (New York: Henry Holt, 1949), Aforesaid (New York: Henry Holt, 1954), Selected Poems (London: Penguin Books, 1955), and Selected Poems (New York: Holt, Rinehart and Winston, 1963).

Robert Frost's earliest work is now in the public domain, but all of his latter work remains under copyright protection and cannot be reproduced with permission.