In this book, Dr. al-Sadlaan has done an excellent job of discussing the most important fiqh topics related to the congregational prayer. The following topics are covered in this work: the wisdom behind the congregational prayer, the place for performing the prayer, and the virtues of attending the mosque, the legalstatus of the congregational prayer , repeating a prayer in congregation, performing salat al-Taraweeh of Ramadhaan in congregation and many other topics.