Solidarity in Europe in times of crisis Solidarity in Europe. Citizens’ Responses in Times of Crisis , edited by Christian Lahusen and Maria T. Grasso, Cham, Palgrave (Palgrave Studies in European Political Sociology), 2018, 287 pp., (hbk) Lahusen/Grasso book: ISBN 978-3-319-73334-0 (hardcover); 29,96 Euro. Solidarity Mobilizations in the ‘Refugee Crisis’. Contenious Moves , edited by Donatella della Porta, Cham, Palgrave (Palgrave Studies in European Political Sociology), 2018, 364 pp., (hbk) della Porta book: ISBN 978-3-319-71751-7 (hardcover); 117,69 Euro. The Political Economy of Monetary Solidarity. Understanding the Euro experiment , by Waltraud Schelkle, Oxford, Oxford University Press, 2017, 370 pp., (hbk) Schelkle book: ISBN: 9780198717935 (hardcover); £60. The Politics of Everyday Europe. Constructing Authority in the European Union , by Kathleen R. McNamara, Oxford, Oxford University Press, 2017, 208 pp., (pbk) McNamara book: ISBN: 9780198779148 (paperback); £18.99