The author is gripped by James' energy and concern for practical Christianity. The letter shows how a genuine faith is a tested faith; how encounter with difficulties is an essential part of the growth to Christian maturity. this book powerfully brings out James' memorable themes - the link between enduring trials and maturity; the question of perfection; the good gifts of God; faith, works and Christian concern in a world of human need; the implications of careless and evil words; the meaning of war; the church and healing; Confession of sin; and the need for active purity of life.