The Mind Readers by Margery Allingham

In this gripping mystery, the protagonist, Albert Campion, finds himself embroiled in a dangerous game of espionage and deception when he is drawn into the world of mind-reading technology. As he navigates a web of intrigue involving a secretive research project, Campion must unravel the truth behind a series of sinister events, including murder and betrayal. With his keen intellect and unyielding determination, he delves deeper into the shadowy world of scientific innovation, where the boundaries between reality and illusion blur, and the stakes are higher than ever.