E Rachael Hardcastle: 3 books

Daemon Czar has activated the Harmony Grid, and the people of Titan are panicking... Ever since the meteor NORA struck the planet, plunging what remains of Earth into six months of darkness, the human race has survived in Titan, a purpose-built underground ark. Eden, Elvandra and Ginny...

Noah Finn is about to commit suicide. He's standing on the roof of the World Trade Center's north tower when American Airlines Flight 11 crashes into the building. Greeted by a man who calls himself Christopher Saint on a NYC subway train, Noah must learn seven lessons for the right to choose his afterlife. It's 08:46 am. And Noah Finn no longer wants to die.

Arriette Monroe never expected to be thrust into the heart of supernatural chaos, nor did she deem herself worthy of four incredible gifts.  But when she hears the legendary Pandora's box has been reopened, putting the human race at risk of extinction, Arriette and her friends begin a...