The Curse of Nineveh is a new seven-part Call of Cthulhu campaign set in London in the summer of 1925. The investigators find themselves embroiled in the events that surround the return of the expedition from Nineveh and the terrible curse that they brought back with them. They must face shadowy watchers, a nefarious criminal mastermind and race against time to stop an ancient plan from being fulfilled – a plan that threatens not only London, but the whole British empire!