A children's book co-written by Tim McGraw and songwriter Tom Douglas was published Tuesday (Oct. 21) by Thomas Nelson, a Nashville-based publishing company. Faith Hill wrote the foreword to the book. McGraw and Douglas also collaborated on the song, "My Little Girl," which was featured in the film, Flicka. McGraw's record label released his Greatest Hits 3 on Oct. 7. Douglas' other songwriting credits include Martina McBride's "Love's the Only House," McGraw's "Grown Men Don't Cry" and Collin Raye's "Little Rock."