Abdelilah Benmlih's seminal work, 'The System of Slavery in Maghreb and Andalusia,' offers an in-depth examination of the historical institution of slavery across North Africa and the Iberian Peninsula during various periods. This scholarly analysis delves into the origins, evolution, and socio-economic impact of slavery, exploring its different forms, legal frameworks, and the lives of enslaved people. Benmlih meticulously uncovers the complexities of this often-overlooked aspect of Islamic history, providing a comprehensive understanding of how slavery shaped societies, economies, and cultures in these significant regions, shedding light on a critical part of their past.