Overground Railroad: The Green Book and the Roots of Black Travel in AmericaA New York Times Notable Book of 2020The first book to explore the historical role and residual impact of the Green Book, a travel guide for black motorists Published from 1936 to 1966, the Green Book was hailed as the black travel guide to America. At that time, it was very dangerous and difficult for African Americans to travel because black travelers couldnt eat, sleep, or buy gas at most white owned businesses. The Green Book listed hotels,