Rasāʼil Ikhwān aṣ-Ṣafāʼ wa-Khillān al-Wafāʼ (2nd half 4th/10th cent.)by E. Neubauer, Fuat SezginIslamic philosophyIkhwān al-ṢafāʼWriting a summary for young readers…For young readersBook data: Open Library