As an aspiring geologist, she knows the last part is impossible. But when her best friends drag her onto the uneven ground anyway, Eliza knows to be worried.And when the earth opens under her feet, there isn't even time to say I told you so.As she scrambles through one cave, which leads to another, and another, Eliza finds herself in an impossible world—where a small group of people survive underground, running from vicious creatures, eating giant bugs, and creating their own subterranean society. Eliza is grateful to be alive, but this isn't home. Is she willing to risk everything to get back to the surface?

    . . No power, no lights, no people . . . It's a parallel New York of some kind. ' THE COMING ENDWhen Skye Rogers and her twin brother Red move to Manhattan, rumours of a coming global apocalypse are building. But this does not stop the young elite of New York from partying without a care.CAN YOU KEEP A SECRET?And then suddenly Skye is invited to join an exclusive gang known as the Secret Runners of New York.But this is no ordinary clique - they have access to an underground portal that can transport them into the future. And what Skye discovers in the future is horrifying: the rumours about the coming apocalypse are true . . .RUN! AS FAST AS YOU CAN!As society crumbles and Skye and Red race to figure out how to use their knowledge to survive the impending annihilation, they soon discover that the chaotic end of the world is a fine time for revenge . . .