The book "Doubts of Unbelievers or Questions about the Contradictions and Contradictions of the Scriptures" by William Nicholson is a reflection on an important problem of faith and religion. The author follows a scientific approach, analyzing contradictions and contradictions in the Holy Scriptures that may arise in the thinking of doubtful persons. The book provides the reader with an opportunity to think about a variety of topics and deepen their understanding of their own faith through a critical analysis of the texts of religious sources. Nicholson combines philosophical thought with biblical texts to help the reader find their own answers to complex questions of faith and spirituality.