By Dr. Tim Orr

After three decades of prayer, study, ministry, and reflection, I am thrilled to share the culmination of my life’s work—my magnum opus. My book, Gospel-Centered Christianity and Other Religions: Unpacking the Depths of the Gospel—Its Foundations, Power, and Uniqueness, will be published in late January. It represents the heart of my calling and the journey that God has led me on, spanning continents, classrooms, and countless conversations with people of various faiths.

This work draws on:

After three decades of ministry, study, and reflection, I am excited to introduce my magnum opus. This book culminates a lifetime of learning, teaching, and engaging with faith in diverse contexts. It’s the product of experiences that span urban ministry, academic institutions, and interfaith dialogue, all examined through the gospel lens.

The Journey Behind the Book

This work draws deeply on the lessons and insights I’ve gained over the years, including:

  1. Urban and Cross-Cultural Ministry
    My early ministry experiences taught me the challenges and beauty of sharing the gospel across cultural boundaries.
  2. Years of Seminary and Pastoral Ministry
    From seminary education to years of pastoral care, I learned to wrestle with theology and apply it to real-world challenges.
  3. A Decade Ministering to Muslims
    Working with Muslim communities for over ten years sharpened my understanding of interfaith dialogue and the gospel's relevance to diverse faiths.
  4. Graduate Studies Under a Muslim Scholar
    Learning from a Muslim scholar deepened my appreciation for Islamic thought and strengthened my ability to engage respectfully and thoughtfully.
  5. Researching in Groundbreaking Studies
    My role in Hartford International University's COVID-19 study and my work as a Research Associate at the Center for the Study of Religion and American Culture at Indiana University Indianapolis have allowed me to explore how faith and society intersect profoundly.
  6. Academic Leadership and Speaking at Prestigious Universities
    Over 15 years teaching comparative and American religion at Indiana University Columbus and sharing insights at world-renowned institutions like Oxford University have further expanded my understanding of ministry in a global context.

The Book’s Vision: A Gospel-Centered Approach to Ministry

This book is not about interfaith dialogue from a secular or academic perspective. Instead, it looks at other religions and Christian ministry through the lens of the gospel. It explores:

  • How to understand various religions by looking at them through the lens of the Gospel.
  • How the gospel speaks uniquely and profoundly to every culture and faith tradition.
  • Practical ways to approach ministry with compassion, humility, and conviction.
  • Stories and insights from real-world experiences that will inspire and equip readers for meaningful engagement.

This book offers guidance and encouragement to pastors, academics, missionaries, and others seeking to understand how to share their faith in a pluralistic world.

Join the Conversation

As the book’s release approaches in late January 2025, I’ll share updates, reflections, and opportunities for you to engage with its ideas. I pray this work will serve as a resource for anyone passionate about sharing the gospel's transformative power in today’s world.

Thank you for being part of this journey with me. Below is my promotion strategy for the upcoming book. Please be in prayer about this.

As I embark on the exciting journey of promoting my upcoming book, I COVET YOUR PRAYERS. I want to share my strategies to reach local, national, and global audiences. In today's digital age, promoting a book involves a blend of traditional and modern approaches, each with unique advantages.

My Target Audience

My target audience for the book and my blog, for that matter, comprises individuals passionate about gospel-centered ministry, deep theological reflection, and global missions. These people also follow ministries like The Gospel Coalition, Francis Chan’s ministry, David Platt’s ministry, Acts 29, 9Marks, Desiring God, and Together for the Gospel (T4G). They value biblical preaching, church health, and living out the Great Commission. They are eager to engage in ministry that challenges them to be faithful, compassionate, and bold in sharing the gospel with the world.

My audience is also a diverse group of educated individuals, whether through formal academic channels or informal self-directed learning. They are intellectually curious and enjoy engaging with content that challenges their thinking and broadens their perspectives. Many are avid listeners of thought-provoking podcasts like Joe Rogan, Jordan Peterson, Dennis Prager, and Ben Shapiro, and podcasts like them delve into complex topics and encourage deep reflection. While they appreciate higher-level discussions, they are not a niche or specialized audience; instead, they are everyday individuals seeking to understand the world more profoundly and engage in meaningful dialogue.

Local Strategy: Word-of-Mouth and Community Engagement

I'm starting close to home by reaching out to key ministry leaders, denominational leaders, missions leaders, and other influential figures. By sharing my book with them, I hope to spark meaningful conversations and encourage them to introduce it to their congregations and networks. This grassroots approach leverages the power of word-of-mouth, a timeless and effective method of spreading ideas.

National and International Strategy

I'm also implementing strategies to connect with national and global audiences. To achieve this, I plan to send copies of my book to denominational leaders, mission agency leaders, seminary faculty, and pastors across the U.S. In our digital age, book promotion requires a harmonious blend of traditional and modern methods, each offering distinct benefits.

Embracing the Digital Era: Amazon and Online Platforms

In contrast to traditional brick-and-mortar bookstores, platforms like Amazon offer unparalleled global reach. My book will be available to readers worldwide, and I'm focusing on optimizing its online presence. This includes encouraging reviews, utilizing SEO strategies, and engaging in targeted digital marketing campaigns to ensure they reach the right audience.

Training Events and Speaking Engagements

I'm organizing training events and speaking engagements to bring the book's themes to life. My first event is next month. These sessions will provide valuable insights and allow attendees to receive signed copies of the book. It's a wonderful opportunity to connect with readers personally and delve deeper into the topics I'm passionate about.

The Hybrid Approach

By combining the strengths of both online and offline strategies, I aim to create a cohesive promotional effort. Whether you're purchasing the book online or attending a local event, my goal is to make the experience enriching and engaging.

Proven Success and New Beginnings

I'm thrilled to share that my previous three books have collectively sold over 12,000 copies in paperback and Kindle formats. This success has been a testament to the incredible support from readers like you, and it fuels my passion for bringing new insights and stories to life.

Thank you for being part of this journey with me. Your support and feedback are invaluable as I navigate this exciting chapter. Stay tuned for more updates, and I look forward to sharing this new work with all of you!

Warm regards,

Dr. Tim Orr


Tim Orr is a scholar of Islam, Evangelical minister, conference speaker, and interfaith consultant with over 30 years of experience in cross-cultural ministry. He holds six degrees, including a master’s in Islamic studies from the Islamic College in London. Tim taught Religious Studies for 15 years at Indiana University Columbus and is now a Congregations and Polarization Project research associate at the Center for the Study of Religion and American Culture at Indiana University Indianapolis. He has spoken at universities, including Oxford University, Imperial College London, the University of Tehran, Islamic College London, and mosques throughout the U.K. His research focuses on American Evangelicalism, Islamic antisemitism, and Islamic feminism, and he has published widely, including articles in Islamic peer-reviewed journals and three books.

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