The Curse of Nineveh

For all you Cthulhu fans, check it out.  A new release from Cubicle 7.  The Curse of Nineveh

In ancient times, when Nineveh fell, so too was a terrible evil was banished. This evil, a god named Nabu with ambitions to rule humanity, was bound by the Children of Tranquillity into his former temple and buried beneath the sands. Two and a half thousand years later a group of archaeologists uncovered the Temple of Nabu and unleashed a terrible curse — the Curse of Nineveh!

The Curse of Nineveh is a seven-part campaign for Call of Cthulhu 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! - Drivethrulink 

And here's a link to the quick start rules