Edgar Wallace 
The Green Rust 

‘The Green Rust’ by Edgar Wallace is a gripping tale of international intrigue and scientific conspiracy. As Dr. van Heerden unravels a sinister plot involving a deadly chemical, the narrative unfolds with suspense and espionage. Wallace weaves a story of danger, moral dilemmas, and the race to prevent catastrophe. The novel explores the darker aspects of scientific advancements, delving into the consequences of unchecked ambition. With vivid characters and a riveting plot, ‘The Green Rust’ is a thrilling exploration of the thin line between progress and peril in the world of clandestine scientific endeavors.