Ghodeif, K. 2021. Book Review: Global groundwater: source, scarcity, sustainability, security, and solutions, by Abhijit Mukherjee, Bridget Scanlon, Alice Aureli, Simon Langan, Huaming Guo and Andrew McKenzie (Eds.), 2020. Elsevier, Amsterdam. 676 pages. Paperback: price $150.00, ISBN 9780128181720; e-Book: price $105.00, ISBN 9780128181737. Geologos. 27, 2 (Aug. 2021), 137–138. DOI:https://doi.org/10.2478/logos-2021-0015.