Boutaleb, N. (2026) “When Worlds Quake: The Quest to Understand the Interior of Earth and Beyond, by Hrvoje Tkalčić. Princeton: Princeton University Press, 2026, 312 pp., $29.95/£25.00 (hardcover), ISBN: 9780691271477”., Natural Built Social Environment Health, 2(3), pp. 190–194. doi: 10.63095/NBSEH.26.432468.