Various Artists 
Slave Narrative Six Pack 6 (Illustrated) [EPUB ebook] 
Slavery in the Bible, Henry Bibb, Portuguese Slavery, Slavery and Secession, The Slave Preacher and Roman Slavery

“No blessing, no good, can follow in the path trodden by slavery.”
— Dorothea Dix.
Slave Narrative Six Pack 6 presents six more essential texts:
Is Slavery Sanctioned by the Bible? by Isaac Allen.
Narrative of the Life and Adventures of Henry Bibb, An American Slave, Written by Himself by Henry Bibb.
Portuguese Slavery in the 20th Century by Evelyn Baring.
The Iron Furnace; or, Slavery and Secession by John H. Aughey.
The Slave Preacher by Charles Thompson.
Roman Slavery by William Warde Fowler.
Includes image gallery.