You are hereHomeBARMay/June 2012“Castle of the Slave”—Mystery Solved H.C. Butler, Ancient Architecture in Syria, Division II, Princeton University Archaeological Expedition in Syria 1904–1905 (Leiden: E.J. Brill, 1907), pp. 17–18. Join the BAS Library! Already a library member? Log in here. Institution user? Log in with your IP address.