H-Diplo | Robert Jervis International Security Studies Forum Roundtable Review 15-13 Frank Costigliola, Kennan. A Life between Worlds. Princeton: Princeton University Press, 2023. ISBN 9780691165400 (hardcover, $ 39.95) 13 November 2023 |PDF: https://issforum.org/to/jrt15-13 | Website: rjissf.org | Twitter: @HDiplo Editor: Diane Labrosse Commissioning Editor: Sarah-Jane Corke Production Editor: Christopher Ball Copy Editor: Bethany Keenan…