"A Coin of Edward VII: A Detective Story" by Fergus Hume is a thrilling tale of mystery and intrigue set in London during the reign of Edward VII. The story follows the protagonist, a clever and tenacious detective, as he investigates a puzzling case involving a rare and valuable coin.

When a coin collector is found murdered and the coveted Coin of Edward VII goes missing, the detective is drawn into a complex web of suspects, each with their own secrets and motives. As he unravels the clues and uncovers hidden truths, the detective must navigate the treacherous world of criminals and conspiracies to bring the culprits to justice.

Hume's masterful storytelling keeps readers on the edge of their seats, combining elements of suspense, deduction, and unexpected twists. "A Coin of Edward VII" is a gripping detective story that showcases Hume's ability to create intricate puzzles and compelling characters.