Roll Of Thunder, Hear My Cry by Mildred D. Taylor

Roll of Thunder, Hear My Cry is probably the most popular book of the Logan series. Book # 4 details Cassie's experiences with racism in Mississippi. Although her parents and other elders try to gently explain that this is just the way things are, Cassie is bothered by the unfair treatment of black people. When her Mama organizes a boycott of the Wallace's general store to protest racism and the brutal treatment of their friends, and Papa return home and begins leading the boycott, severe consequences occur.