The book "The truth about the expansion of churches. Disclosure of some errors and inaccuracies contained in the census reports on religious practice and education" by the anonymous author is an important work that exposes informational inaccuracies and hidden facts related to the census data in the field of religious activity and education. The book helps the reader to take a critical view of statistical reports and understand the essence of data provided by official institutions. She calls for an objective analysis and assessment of information related to church affairs and educational issues. The book "The Truth About Church Expansion" will be a useful addition to the library of anyone interested in the sociology of religion and statistics in the field of education.