Barbarossa puzzle

This book is one of the most important historical books that contain most of the secrets of Islamic history, which has met with great success since it was presented at the Cairo International Book Fair in 2018, and the book achieved many sales despite the passage of months after its publication and publication for readers. The novel talks about the history of the Ottoman commander Khair al-Din Barbaros, and about his many battles in various parts of the Mediterranean in an anecdotal puzzle.