"Confession of Gospel Principles in a Letter to a Friend" is a work written by the author J. Church, which is an important work for understanding the basics of the Christian faith. In this book, the author shares his beliefs about the biblical principles and values that he believes are important and relevant to today's Christian world. Through the letter format, the author can openly talk about his thoughts and experiences, using a personal tone that makes reading the book extremely exciting and witty. He examines various aspects of faith, religious practice and moral values in detail, prompting the reader to reflect on his own attitude towards these issues. "Confession of evangelical principles in a letter to a friend" helps every reader to immerse himself in the world of Christian spirituality, strengthens faith and inspires his own spiritual development. This book will be a valuable source of spiritual guidance and will open new depths of understanding of the main principles of faith for anyone who wishes to deepen their knowledge in this area."