TY - BOOK AU - Maulvi Abdul Aziz TI - Umar ibn al-Khattab: the second of the four rightly-guided caliphs T2 - History of Islam-A reader series SN - 9786035000772 U1 - R297 PY - 2012/// CY - Riyadh PB - Darussalam N2 - Darussalam, presents the entire History of Islam to our youth in language that appeals to them, in a simple yet lucid manner. The first four volumes in this series explore Islamic history during the period of the first Four Rightly-Guided Caliphs. Later volumes are devoted to the History of Islam. This book covers the Second Caliph, Umar ibn al-khattab (R.A) ER -