The Sealed Nectar (Ar-Raheeq Al-Makhtum) is an authoritative, award-winning biography of Prophet Muhammad (PBUH) written by Sheikh Safi-ur-Rahman al-Mubarkpuri. The Deluxe Colour edition is a visually enhanced, 600+ page hardcover that includes historical maps, photos, and diagrams on quality glossy paper. It is perfect for in-depth study..