New Trend Islamic app Khulfa e Rashideen which is the pack of four Islamic book. In this book you can read about the Seerat of Hazrat Abubakar(R.A), Seerat of Hazrat Umar Farooq (R.A), Seerat of Hazrat Usman (R.A), Seerat of Hazrat Ali (R.A). These four Khulafaa (pl. for Caliph) are called the Khulfa-e-Rashidun or the "Rightly Guided Caliphs". Together, these four Khulafaa ruled the Islamic State for about 29 years. They are called "Rightly Guided" because they ruled the people of that time e