Newspapers, 9 June 1907. Also published as "The Leak." A businessman asks Van Dusen's help when his industrial secrets are instantly leaked to a competitor. "Problem of Convict No. 97." Associated Sunday Newspapers, 23 June 1907 "Problem of the Deserted House." Associated Sunday Magazines, 7 July 1907 "Problem of the Red Rose." Associated Sunday Magazines, 21 July 1907 "Problem of The Vanishing Man." Associated Sunday Magazines, 11 August 1907 "Problem of the Broken Bracelet." Associated Sunday Magazines, 8 September 1907 "Problem of the Interrupted Wireless." Associated Sunday Magazines, 3 November 1907. "The Grinning God: Part 2: The House That Was." Associated Sunday Magazines, 1 December 1907. Part 1, "Wraiths of the Storm," was written by Futrelle's wife May. Fourth Series Cut short by Futrelle's death on the Titanic. "The Mystery of Prince Otto." Cassell's Magazine of Fiction, July 1912. Also published as "Five Millions by Wireless." "The Tragedy of the Life Raft." Popular Magazine, 1 August 1912 "The Case of the Scientific Murderer." Popular Magazine, 1 September 1912. Revised as "The Case of the Mysterious Weapon." Ellery Queen's Mystery Magazine, October 1950 "The Jackdaw." Popular Magazine, 15 September 1912. Also published as "The Jackdaw Girl." Collections The Thinking Machine (1907) Contains "The Problem of Cell 13," "The Scarlet Thread," "The Man Who Was Lost," "The Great Auto Mystery," "The Flaming Phantom," "The Ralston Bank Burglary," and "The Mystery of a Studio." The Thinking Machine on the Case (1908) Contains "The Thinking Machine," "The Motor Boat," "Dressing Room A," "The Crystal Gazer," "The Interrupted Wireless," "The Roswell Tiara," "The Lost Radium," "The Green-Eyed Monster," "The Opera Box," "The Missing Necklace," "The Phantom Motor," "The Brown Coat," "His Perfect Alibi," and "The Superfluous Finger." Best "Thinking Machine" Detective Stories (1973), edited by E. F. Bleiler Contains "The Problem of Cell 13," "The Crystal Gazer," "The Scarlet Thread," "The Flaming Phantom," "The Problem of the Stolen Rubens," "The Missing Necklace," "The Phantom Motor," "The Brown Coat," "His Perfect Alibi," "The Lost Radium," "Kidnapped Baby Blake, Millionaire," and "The Fatal Cipher." Great Cases of the "Thinking Machine" (1976), edited by E. F. Bleiler Contains "The Silver Box," "The Superfluous Finger," "The Motor Boat," "The Interrupted Wireless," "The Three Overcoats," "The Problem of the Hidden Million," "The Problem of the Broken Bracelet," "The Problem of the Cross Mark," "The Problem of the Souvenir Cards," "The Problem of the Auto Cab," "The Haunted Bell," "The Roswell