The Disintegration Machine is a story featuring Doyles famous character Professor Challenger. It was first published in The Strand Magazine in January 1929.
This short story is a part of the Challenger series, a collection of stories about the wealthy eccentric adventurer Professor Challenger. Unlike Conan Doyles laid-back, analytic character, Sherlock Holmes, Professor Challenger is an aggressive, dominating figure.
One day, he is interrupted by the young journalist, Malone, to go investigate a machine designed by Latvian inventor, Theodore Nemor.