The Penguin Complete Father Brown: G.K. Chesterton

Forty-nine quietly sensational cases investigated by the high-priest of detective fiction, Father Brown, whose cherubic face and unworldly simplicity, his glasses and his huge umbrella, disguise a quite uncanny understanding of the criminal mind at work. This Penguin omnibus edition contains:  The Innocence of Father Brown; The Wisdom of Father Brown; The Incredulity of Father Brown; The Secret of Father Brown;  The Scandal of Father Brown.