New Haven, Yale University Press, (1999). First edition - "Reflections on Espionage" is "a book-length poem structured as a series of messages transmitted by a master spy to the director of spy operations and to a number of his fellow spies. . . First published in 1974, this edition includes the original poem plus a substantial introduction by the author that elaborates on the genesis of the poem, the literary figures who inspired some of the characters, the poems reception, and other matters." Notes. xix, 77 pp plus a cipher key. ISBN: 0-300079664.