G.K. Chesterton 
Father Brown. The Complete Collection. Illustrated 
The Innocence of Father Brown, The Wisdom of Father Brown, The Donnington Affair, The Incredulity of Father Brown, The Secret of Father Brown, The Scandal of Father Brown, The Mask of Midas

Father Brown is a fictional Roman Catholic priest and amateur detective. He solves mysteries and crimes using his intuition and keen understanding of human nature.
Father Brown makes his first appearance in the story ‘The Blue Cross’ published in 1910 and continues to appear throughout fifty short stories in five volumes.
Contents:
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
Uncollected Father Brown Stories

About the author

Gilbert Keith Chesterton (29 May 1874 – 14 June 1936) was an English writer, philosopher, lay theologian, and literary and art critic