Surprised by Love

Her Life and Marriage to C.S. Lewis

2005

A Passion for Souls

The Life of D.L. Moody

1997

A Love Observed

1998

A Passion for God

The Spiritual Journey of A. W. Tozer

2008

Billy Sunday and the Redemption of Urban America

1991

And God Came in

The Extraordinary Story of Joy Davidman

1983

Serving God and Country

United States Military Chaplains in World War II

2012

The Queen City

A History of Denver

1977

E.M. Bounds

Man of Prayer

1991

Seeking the Secret Place

2004