The book "Great Chassidic Leaders: Portraits of Seven Masters" by Rabbi Aharon Sorasky is a valuable addition to the ArtScroll History Series. Published by Mesorah Publications in 1991, this trade paperback features original Hebrew text translated into English. The book explores the lives and teachings of seven prominent Chassidic leaders, making it a must-read for those interested in Jewish history and spirituality. With 227 pages filled with insightful content, this book is a worthwhile investment for anyone looking to delve into the world of Chassidic leadership.