Sam Tsang has written more than thirty books in both English and Chinese. Tsang teaches preaching in Hong Kong Baptist Theological Seminary and holds a PhD in Biblical Studies from the University of Sheffield. He is the author of From Slaves to Sons (2005). He now resides in the Seattle area, as he travels the globe, from N. America, Europe, Asia to Australasia, lecturing and preaching on his passions, in both Chinese and English. Tsang is also a member of Society of Biblical Literature.