: Originally published around September 2020 (e-book) with subsequent print releases in March 2021 .

: Miguel del Rey is a specialized military history writer and former director of the magazine Ristre . He co-authored this work with Carlos Canales Torres, a well-known lawyer and historical collaborator on La Rosa de los Vientos .

: Primarily available as an ePub and Kindle Edition for digital readers, as well as a 368-page paperback. Language : Spanish.

is a comprehensive historical essay by Miguel del Rey and Carlos Canales Torres that traces the evolution of mercenary warfare from ancient history to the modern era . Key Features & Content

: It examines the emergence of the "modern" mercenary following World War II, specifically focusing on French, British, and Belgian soldiers who operated during the African decolonization of the 1960s and 70s.