Timothy Keller was born in Pennsylvania and educated at Bucknell University, Gordon-Conwell Theological Seminary, and Westminster Theological Seminary. He became a Christian at university, was ordained by the Presbyterian Church in America and worked as a pastor for nine years.He was asked to start Redeemer Presbyterian Church in Manhattan in 1989, and under his leadership the church's congregation experienced unprecedented growth from 50 to 5,000 members. His target audience consists mainly of urban professionals, whom he believes exhibit disproportionate influence over the culture and its ideas.The 'Influentials' Issue of New York Magazine featured Dr. Keller as "the most successful Christian evangelist in the city by recognizing that young professionals and artists are 'disproportionately influential' in creating the country's culture and that you have to meet this coveted demographic on its own terms."Timothy Keller is renowned for his clear, reasoned approach to Christian apologetics and his book THE REASON FOR GOD: BELIEF IN AN AGE OF SCEPTICISM was named Book of the Year for 2008 by World Magazine.Timothy Keller lives in New York City with his wife Kathy and sons David, Michael and Jonathan.
Dr R. T. Kendall is a Christian writer, speaker and teacher who was Minister of Westminster Chapel in London for twenty-five years.He has written many bestselling books including TOTAL FORGIVENESS, TOTALLY FORGIVING OURSELVES and OUT OF THE COMFORT ZONE. He is currently president of R.T. Kendall Ministries.
Dan Kieran is the editor of the original best-selling CRAP trilogy, and the author of I FOUGHT THE LAW. He co-authored THE MYWAY CODE and THREE MEN IN A FLOAT with Ian Vince. He is deputy editor of the Idler.
Simon King was born in Nairobi, but moved to the UK in 1964 and has been working as a natural history film-maker for almost thirty years. Simon has worked on programmes such as Blue Planet and Big Cat Diary and presents Springwatch and Autumnwatch. An expert in his field, Simon has received EMMY, BAFTA and RTS awards for his work, and was awarded the OBE in 2010. He is the author of the bestselling memoir Wild Life.
Bestselling author Karen Kingsbury is America's number one inspirational novelist. She's written more than thirty novels, ten of which have topped bestseller lists, and she's had books on the extended lists of both USA Today and the New York Times. There are nearly six million copies of her award-winning books in print, including more than two million copies sold in 2006. She lives in Washington State with her husband, Don, and their six children, three of whom are adopted form Haiti. You can visit Karen's website at www.karenkingsbury.com or follow her on Twitter @KarenKingsbury or Facebook /AuthorKarenKingsbury
Sofia A. Koutlaki
Sofia A. Koutlaki was born in Athens in 1964 and has called Greece, Britain and Iran home. She is an independent researcher and writer whose work often explores cultures and how they function. She also works as a freelance translator and English teacher, is currently at work on a novel set in Greece and maintains a blog at www.amongtheiranians.blogspot.com