I'jaz Husayn al-Kunturi's monumental work, 'Kashf al-Hujub wal-Astar,' serves as an invaluable bibliographical compendium, meticulously cataloging and elucidating a vast array of books and manuscripts, many of which were previously obscure or 'hidden.' This seminal text is crucial for researchers and scholars seeking to uncover rare literary treasures and historical records, particularly within Islamic studies. The present edition, enhanced by the scholarly insights and meticulous annotation of Majid Shubbar, provides an accessible and thoroughly researched guide, making Kunturi’s original research even more indispensable for intellectual history.