James Sidaway reviews The Return of Geopolitics in Europe? Social Mechanisms and Foreign Policy Identity Crises. The book is edited by Stefano Guzzini, who has six chapters of his own included in the text. Other chapter authors are Petr Drulák, Andreas Behnke, Elisabetta Brighi and Fabio Petito, Pinar Bilgin, Merje Kuus, and Alexander Astrov and Natalia Morozova. The book was published by Cambridge last year.