Crazy Love: Overwhelmed by a Relentless God is a 2008 New York Times bestselling
Christian book written by
Francis Chan and published by
David C Cook. It is co-authored by Danae Yankoski with a
foreword by
Chris Tomlin. The book inspired the titular song for the album
Crazy Love by Hawk Nelson and in 2009, won the Retailers Choice Award for the best Christian Living book.