William Carey's 'An Enquiry into the Obligations of Christians to Use Means for the Conversion of the Heathens' is a groundbreaking text that delves into the moral responsibility of Christians to actively work towards the conversion of non-Christians. Written in a concise and persuasive style, Carey discusses the importance of missionary work and the role that individuals can play in spreading Christianity to heathen populations. This book serves as a pivotal work in the history of Christian missions, advocating for active engagement in evangelism and the dissemination of the gospel. Carey's arguments are compelling and backed up by extensive theological references, making it a must-read for anyone interested in the intersection of religion and social responsibility. William Carey, known as the 'father of modern missions,' draws upon his own experiences as a missionary in India to make a compelling case for the imperative of spreading Christianity to the heathen world. As a Baptist minister and linguist, Carey's expertise and passion shine through in this work, reflecting his deep commitment to the global spread of the Christian faith. His personal journey and dedication to the cause lend credibility and authenticity to his arguments, inspiring readers to consider their own roles in advancing the mission of the church. Overall, 'An Enquiry into the Obligations of Christians to Use Means for the Conversion of the Heathens' is a seminal work that continues to resonate with readers today. It is a thought-provoking and inspirational read that challenges individuals to reflect on their own obligations as Christians and to consider how they can contribute to the noble cause of spreading the gospel to all corners of the world.