A master detective steps from the shadows one last time—on the eve of a world at war.
This powerful collection follows Sherlock Holmes through some of his most intriguing late-career cases, from eerie countryside mysteries to international espionage. At the center is the unforgettable title story, where Holmes faces a dangerous spy ring in a tense showdown that reveals the legend's true loyalty and brilliance.

Praised as "a fitting, thrilling farewell to the greatest detective in fiction," these stories blend sharp deduction, atmospheric suspense, and the deep bond between Holmes and Watson that readers have cherished for generations.

If you love clever puzzles, dramatic twists, and Holmes at his most seasoned and strategic, this essential collection belongs on your shelf.

Step into Holmes's final bow—and witness the detective at the height of his mastery.