This book sheds light on the Egyptian lane and its great impact on the people who belong to the middle-class and helped form the Egyptian society and explores the social influence on the different characters staring from the second decade to the fifth decade of the 20th century in the Trilogy of Naguib Mahfouz to prove that man can never separate himself from the society in which he lives, and all his actions are mainly a kind of reaction to his surroundings. This book is also a witness to an important period of the Egyptian society and a magnificent record of important events that left a deep influence on the Egyptian family.