Introduction
1. Earlier movements
2. Bayan ibn Sam'an and the Bayaniyya
3. al-Mughira ibn Sa'id and the Mughiriyya
4. Abu Mansur al-'Ijli and the Mansuriyya
5. 'Abd Allah ibn Mu'awiya and the Janahiyya
6. Influence and significance of the four sects
Conclusion
Epilogue
Bibliography
Index.