; Nour
Nour El Deen Mahmoud () is an agent of the ESIA. He is characterized with an outstanding ability to solve mysteries. According to the series, Nour is born in 1976. His father is a policeman. In 2000 at the age of 24, he forms his own team consisting of: Salwa, Ramzy and Mahmoud, a group of experts in different fields. He marries Salwa in novel 13 and they had a daughter - Nashwa - later in the series as well. Through the novels, Nour travels to the past and future many times. He also travels in space to other planets and even worlds in other dimensions. According to the novels Nour is highly trained on
martial arts and in many novels Nour had to use his language skills such as
Hebrew in novel 16 and
French and
German in novel 119. ; Salwa
Salwa Mansour is a communication expert. She marries Nour and gives birth to their daughter, Nashwa. ; Ramzy
Ramzy is a psychiatrist. He joins Nour's teams from the first book, and he later marries Mosheera Mahfooz (journalist). Ramzy and Mosheera gets a divorce later after a short while of being married to Ramzi, Ramzy falls in love with Nour's daughter: Nashwa and marries her. They called their son Mahmoud as a reminder of their friend Mahmoud who thought to be dead in book 100 to save the team. ; Mahmoud
Mahmoud is a radiation expert. He was thought to be dead since book 100 but he turns out to be alive and trapped in a time tunnel later in the series. ; Nashwa
Nashwa is Nour and Salwa's daughter. She went through some alien tests (Atlantis) which boosted her growth rate rapidly which made her an adult in a short period of time. She is the team's computer expert and later she marries Ramzy in book 101. ; Akram
Akram an engineer. He meets up with Nour's the team in book 81. He becomes one of the team starting book 101. Akram doesn't like modern technology and loves his old style pistol. ; Tarek
Tarek is a time traveler from the future who joins the team in book 115. In book 155 all the team members travel to the future where Tarek joins them again. In the same book, it is revealed that Tarek is the grandson of Nour and the son of Nashwa and Ramzy. ; Mohamed Hejazy
Dr. Mohamed Hejazy is a physician and a friend of Nour's. ; Mosheera
Mosheera Mahfouz a newspaper reporter. She marries Ramzy in book 52 and gets divorced in book 60. She falls in love with Akram and they get married in book 101. ; Seen Tamantashar X-18
Seen Tamantashar is a super robot that was manufactured thousands of years ago by the people of
Atlantis. He saves the team many times through the novels. == Themes ==