Dark Matter by W.E.B. Du Bois and Kalamu ya Salaam and Samuel R. Delany and Nalo Hopkinson and Akua Lezli Hope and Charles W. Chesnutt and Linda Addison and Charles R. Saunders and Nisi Shawl and Steven Barnes and Jewelle L. Gómez and Henry Dumas and Tony Medina and Kiini Ibura Salaam and Robert Fleming and Derrick A. Bell and Darryl A. Smith and Ama Patterson and Walter Mosley and Honorée Fanonne Jeffers and Paul D. Miller and Evie Shockley and Leone Ross and Tananarive Due and Amiri Baraka and Octavia E. Butler