This collection includes 25 detective stories about Martin Hewitt, a private investigator, written by Arthur Morrison:
I. THE LENTON CROFT ROBBERIES
II. THE LOSS OF SAMMY CROCKETT
III. THE CASE OF MR. FOGGATT
IV. THE CASE OF THE DIXON TORPEDO
V. THE QUINTON JEWEL AFFAIR
VI. THE STANWAY CAMEO MYSTERY
VII. THE AFFAIR OF THE TORTOISE
VIII. THE IVY COTTAGE MYSTERY
IX. THE NICOBAR BULLION CASE
X. THE HOLFORD WILL CASE
XI. THE CASE OF THE MISSING HAND
XII. THE CASE OF LAKER, ABSCONDED
XIII. THE CASE OF THE LOST FOREIGNER
XIV. THE AFFAIR OF MRS. SETON'S CHILD
XV. THE CASE OF MR. GELDARD'S ELOPEMENT
XVI. THE CASE OF THE DEAD SKIPPER
XVII. THE CASE OF THE "FLITTERBAT LANCERS"
XVIII. THE CASE OF THE LATE MR. REWSE
XIX. THE CASE OF THE WARD LANE TABERNACLE
XX. THE AFFAIR OF SAMUEL'S DIAMONDS
XXI. THE CASE OF MR. JACOB MASON
XXII. THE CASE OF THE LEVER KEY
XXIII. THE CASE OF THE BURNT BARN
XXIV. THE CASE OF THE ADMIRALTY CODE
XXV. THE ADVENTURE OF CHANNEL MARSH
I. THE LENTON CROFT ROBBERIES
II. THE LOSS OF SAMMY CROCKETT
III. THE CASE OF MR. FOGGATT
IV. THE CASE OF THE DIXON TORPEDO
V. THE QUINTON JEWEL AFFAIR
VI. THE STANWAY CAMEO MYSTERY
VII. THE AFFAIR OF THE TORTOISE
VIII. THE IVY COTTAGE MYSTERY
IX. THE NICOBAR BULLION CASE
X. THE HOLFORD WILL CASE
XI. THE CASE OF THE MISSING HAND
XII. THE CASE OF LAKER, ABSCONDED
XIII. THE CASE OF THE LOST FOREIGNER
XIV. THE AFFAIR OF MRS. SETON'S CHILD
XV. THE CASE OF MR. GELDARD'S ELOPEMENT
XVI. THE CASE OF THE DEAD SKIPPER
XVII. THE CASE OF THE "FLITTERBAT LANCERS"
XVIII. THE CASE OF THE LATE MR. REWSE
XIX. THE CASE OF THE WARD LANE TABERNACLE
XX. THE AFFAIR OF SAMUEL'S DIAMONDS
XXI. THE CASE OF MR. JACOB MASON
XXII. THE CASE OF THE LEVER KEY
XXIII. THE CASE OF THE BURNT BARN
XXIV. THE CASE OF THE ADMIRALTY CODE
XXV. THE ADVENTURE OF CHANNEL MARSH