JANE STUART SMITH has sung in the major opera houses of Europe and America. She presently lives at L'Abri Fellowship in Switzerland, where she lectures in music.
BETTY CARLSON has studied at the Conservatory of Music in Lausanne, Switzerland, and now writes and works at L'Abri Fellowship. With Jane Stuart Smith, she coauthored Crossway's Favorite Men Hymn Writers and Favorite Women Hymn Writers.
EDITH SCHAEFFER is the widow of Francis Schaeffer, and with him co-founder of L'Abri Fellowship. Her many books include A Celebration of Children and The Life of Prayer. She passed away in 2013.