There has been data ("Before Middle Passage: Translated Portuguese Manuscripts of Atlantic Slave Trading from West Africa to Iberian Territories, 1513-26 - ISBN-13 978-1-4724-6374-6") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Sep 17 02:01:26 2019, so the data displayed here has been removed .