| 
by M. Fethullah GülenHardcover details (USA). details (UK). details (Germany). details (Canada). ISBN: 978-1-932099-77-5 ISBN-10: 1-932099-77-8 Tughra Books · 2007  | 
| See also: | ||
| 2007 | Paperback | Emerald Hills of the Heart: Key Concepts in the Practice of Sufism (Vol.2) |