Joyce Meyer is a New York Times best-selling author and one of the world's leading Bible teachers. She teaches practically and candidly and has helped millions of people apply biblical principles to their lives. Joyce holds conferences across the United States and around the world, and her Enjoying Everyday Life program is broadcast to millions online and on TV and radio. She is the author of more than 135 books.

Marcin Piwowarski has created art for more than a thousand books during his twenty-year career. A self-taught illustrator, he turns to nature, music, and daily life to bring a magical ambiance to the everyday realism in his art. A single father of three, Marcin lives in Poland, where he prefers a steaming cup of tea over coffee.

Joel Osteen is a New York Times bestselling author and the senior pastor of America’s largest church, Lakewood Church in Houston, Texas. Millions watch his weekly inspirational messages on television and connect with Joel through his digital platforms worldwide. Joel can be heard 24/7 on SiriusXM 128—Joel Osteen Radio. Connect with Joel on Facebook, Twitter, and Instagram or visit his website at JoelOsteen.com.

Joby Martin is the founder and lead pastor of The Church of Eleven22 in Jacksonville, Florida, a movement for all people to discover and deepen a relationship with Jesus Christ. In 2012, Joby and a team of leaders launched The Church of Eleven22 which has grown to multiple locations. The church serves nearly 15,000 people weekly and several more thousand through the live services at Eleven22 Online.  A retail, thrift ministry has been developed with two locations and Eleven22 has entered the Florida prison system with the Word of God. Joby is also a national speaker who has been invited to speak at Acts 29 conferences, multiple youth camps including FCA and YM360, as well as at Expo East and West, Sticky Team East and West, NINES and Velocity. He is also an active member of the Acts 29 church planting network and has preached internationally including Scotland, Africa, Jamaica, Brazil and Israel.

Charles Martin is a is a New York Times bestselling author of 15 novels, including his most recent, The Letter Keeper. He has also recently authored two nonfiction works, What If It’s True? and They Turned the World Upside Down. His work has been translated into 30+ languages.