J. Motyka and K. d’Obyrn, “Book review: Principles of karst hydrogeology – conceptual models, time series analysis, hydrogeo-chemistry and groundwater exploitation, by Antonio Pulido-Bosch, 2021. Springer International Publishing, 369 pages. eBook price: 50,28 EUR, ISBN 978-3-030-55370-8”, logos, vol. 29, no. 1, pp. 61–64, May 2023.