The study of monthly cycles has always been considered complicated and difficult to understand. There are indeed many possibilities and halachic ramifications to consider. This book provides detailed and comprehensive coverage of the relevant halachot. The clear style will be welcomed by scholar and layman alike. Even those with a limited background of the laws of Jewish family purity will easily comprehend and be able to implement the concepts. The charts in the second half of the book offer theoretical onsets and halachic explanations. They are followed by an innovative series of charts for self testing, to confirm the readers full understanding of these concepts. Rabbi Farkash is an experienced teacher of family purity halachot. He has earned a world-wide reputation for unambiguous responses to queries about fine points of halachah.
by Rabbi Yekusiel Farkash