Author:
Williams, Carla.
Imprint:Child's World 2021.
Physical Description32 p. : some col. ; 25 cm.
Note:Provides information about the Underground Railroad, a network of people in the U.S. who helped slaves escape to freedom; looks at the activities of some of the people who played significant roles in the fight to free the slaves; and explains the signals used to communicate with runaway slaves.
