From the publishers website:
India: exotic splendors, desolate sands, and the mysteries of the Subcontinent. The answers to unexplained nightmares rest in India's timeless sands, where eons-old mysteries still dwell just below the veneer of polite society. Curious investigators are quickly drawn into a shadow-war waged by forces of darkness. The clues lead to the ferocious sandstorms of the Great Thar Desert, with fires, assassins, spies, and the alien Lightning Cannon along the way!
Set throughout the globe and torn from the pages of the hidden history of the world, Age of Cthulhu adventures bring new secrets and mind-bending horrors to your 1920’s Call of Cthulhu game. Each adventure comes with copious player handouts, detailed maps, and pre-generated investigators ready to risk their lives and their sanity to confront the horrors of an uncaring universe.
Age of Cthulhu adventures include many of the classic elements of Call of Cthulhu: action, investigation, and a forbidding sense of horror. Though the adventures utilize real locations and historical events, Age of Cthulhu is first and foremost dedicated to exploring the horrors of the Cthulhu Mythos, and to bringing the excitement of heroic pulp-themed adventure to your gaming table. So dim the lights, load your trusty sidearm, and prepare to venture into the unknown...