 Humour is the essence of Ibn-e-Safi books.In this series by Mr. Ibn-e-Safi had written a total number of 120 Imran Series books.Ali Imran (X-2), Safdar Saeed, Black Zero (Tahir), Juliana Fitzwater (Julia), Amma Bi, Surayya, Fazal Rahman, Sir Sultan, Roshee, Joseph Mugonda, Sulaiman, Captain Fayyaz, Zafar-ul-Mulk, Jameson (Jumman Bafati), Tanveer Ashraf, Captain Jaafari, Captain Khawar, Lieutenant Siddique, Lieutenant Chauhan, Sergeant Nomani, Doctor Dawar, Shakeel (friend of Ali Imran from Imran Series novel 15 Kaly Chiragh), Sualeha friend of Surayya(Daughter of Doctor Dawood Director General from Institute of Scientific Research from Imran Sereis Novel 48 Doosri Aankh)

Many writers have written on the famous characters of Ibn-e-Safi and have included their own characters in Imran Series and Jasoosi Dunya (Fareedi Hameed Series).