When a beautiful young woman vanishes from her London home, leaving behind a cryptic letter and a trail of conflicting testimonies, the police are baffled. Enter Dr. John Thorndyke, the legendary forensic detective, whose razor-sharp observation and scientific method untangle a web of deceit, mistaken identity, and hidden motives. Set against the atmospheric backdrop of 1920s London, The Mystery of Angelina Frood is a masterful puzzle from R. Austin Freeman, the acknowledged father of the inverted mystery. With its ingenious plot, memorable characters, and a resolution that will surprise even seasoned readers, this novel showcases Freeman's unique talent for blending suspense with meticulous deduction. This edition presents the complete, unabridged original text, accompanied by a modern introduction that illuminates Freeman's legacy and the novel's place in detective fiction history. A must-read for fans of classic whodunits and the golden age of crime writing. Part of The Founding Texts Library.