Blank verse--unrhymed iambic pentameter--is familiar to many as the form of Shakespeare's plays and Milton's Paradise Lost. Since its first use in English in the sixteenth century, it has provided poets with a powerful and versatile metrical line, enabling the creation of some of the most memorable poems of Wordsworth, Keats, Tennyson, Frost, Stevens, Wilbur, Nemerov, Hecht, and a host of others. A protean meter, blank verse lends itself...