This study explores the origins and development of classical Arabic biography.

Preface; Acknowledgements; List of abbreviations; Note on transliteration; Note on dating systems; Glossary; 1. The development of the genre; 2. The caliph al-Ma'mun; 3. The Imam 'Ali al'Rida; 4. The Hadith-scholar Ahmad Ibn Hanbal; 5. The renunciant Bishr al-Hafi; Conclusions; Appendix: the circumstances of 'Ali al-Rida's death; Bibliography; Index.