Finding an English PDF of Kitab al-Buldan depends on which of the three famous classical Arabic works by that name you are looking for. Because "Kitab al-Buldan" translates to "Book of the Lands," it was a popular title for geography and history texts. Kitab Futuh al-Buldan (by al-Baladhuri)
Several other 9th and 10th-century scholars wrote under this title, focusing more on physical and mathematical geography: Ibn al-Faqih al-Hamadhani: His Mukhtasar Kitab al-Buldan kitab al-buldan english pdf
Written around 867 CE, this is one of the most critical primary sources for early Islamic history. Unlike a standard geography book, it focuses on the conquests of lands under the Prophet Muhammad and the early Caliphates. Finding an English PDF of Kitab al-Buldan depends
A foundational work in Islamic geography that details towns, taxation, and topography. Search for freely available English translations or PDFs
Composed around 903 CE, this work blends geographical facts with literary and cultural anecdotes. Brill's Scholarly Editions
But for the curious reader, it is a raw, unfiltered window into a time when the Islamic Empire was the center of the planet. It smells of camel dung and jasmine. It feels the fear of the unknown and the greed for new markets.