W. Phillip Keller, born in 1920 in the United States, was a renowned Christian author. His works, which convey Christian faith in an accessible manner, have won the hearts of readers. Keller's life experience was rich, as he served as a pilot during World War II and then turned to writing after the war. His first book, 'The Song of the Loon,' was published in 1955 and quickly became a bestseller.