Six Months in a Syrian Monastery: Being the Record of a Visit to the Head Quarters of the Syrian Church in Mesopotamia with some Account of the Yazidis or Devil Worshippers of Mosul and El Julwah, their Sacred Book

This is an expert description of the Syrian Orthodox Church and all the more important for being practically the only book of its kind, even now. Parry is among the best writers in the genre of ecclesiastical tourism.