The book "The Cross: A Treatise for Our Day" by John Charles Ryle is an important religious and philosophical work that offers the reader a deep reflection on the meaning and symbolism of the cross in Christianity. The author considers this topic as key to understanding faith, designed to inspire and help the reader to know and follow Christ. Ryle carefully analyzes biblical passages, historical facts and sources, which allows us to better understand the essence of the faith and vocation of each Christian. This book will be a useful resource for anyone seeking a deeper understanding of their faith and eager to join the discussion about important aspects of Christianity in today's world.