The four Rightly guided Caliphs (Khaliph's) Abu Bakr As-Sideeq, Umar ibn Al-Khattaab, Uthmaan Ibn Affaan and Ali Ibn Abi Taalib. The Biography of Umar Ibn Abdel-Azeez who is regarded as one of the Rightly Guided Khaliphs is also included in this book.
- ISBN10 1365530701
- ISBN13 9781365530708
- Publish Date 12 November 2016
- Publish Status Active
- Out of Print 8 February 2017
- Publish Country US
- Imprint Lulu.com
- Format Paperback
- Pages 402
- Language English