Fethullah Gülen signs one of his books for his guests at his home in Pennsylvania Photo: Rainer Hermann |
There is no road sign indicating the exit and the dirt track. It leads you through a foggy broadleaf forest coloured in all the shades of autumn to an estate with eight houses. Thirteen years ago, Fethullah Gülen, the most influential preacher of Turkish Islam, retreated to this secluded place.