Julius S. Scott, The Common Wind: Afro-American Currents in the Age of the Haitian Revolution (New York: Verso Books, 2018), 272 pp. $34.95.Carl Middleton, Rebecca Elmhirst, and Supang Chantavanich, eds., Living with Floods in a Mobile Southeast Asia: A Political Ecology of Vulnerability, Migration and Environmental Change (New York: Routledge, 2018), 202 pp. $160.00 (hardback).Cajetan Iheka and Jack Taylor, eds., African Migration Narratives: Politics, Race, and Space (Rochester, NY: University of Rochester Press/Woodbridge: Boydell & Brewer, 2018), 310 pp., ten black and white illustrations. $125.00.Jie Zhang, Cultural Politics of Railways (Beijing: China Social Science Press, 2018, in Chinese), 310 pp., eight illustrations. ¥88.00.Markku Hokkanen, Medicine, Mobility and the Empire: Nyasaland Networks, 1859–1960 (Manchester: Manchester University Press, 2017), 288 pp. £80.Natasha Pairaudeau, Mobile Citizens: French Indians in Indochina, 1858–1954 (Copenhagen: NIAS Press, 2016), 370 pp., three maps, eighteen illustrations, two tables. £25.