When a killer comet hurtles toward Earth, 18-year-old Joanna Murphy is selected to wait out the apocalypse in an underground bunker. She enters cryosleep with her close-knit team, preparing to resettle the planet after the atmosphere clears in 200 years. Joanna is the only one who wakes up. Faced with a bunker full of bones and a blocked exit, Joanna must claw her way to the surface, figure out what happened to her team, and try not to panic - or die. That’s going to be tricky if she’s the only person left in the world.

Arwen Forester may be a socially awkward introvert, but she’s an expert tracker, archer, and forager who has a pickling recipe for every vegetable in the garden. Unfortunately, none of these skills earn her a lot of money. And when the taxes go up on her father’s farm, she’s not sure how to help him keep the property. Then someone offers her a lucrative new gig: Hunt down a haughty half-dragon criminal with the power to incinerate those who irritate him.

Conrad Clarke, former RAF pilot and alleged gangster, gets a text – and a visit – from The Allfather. Odin has a challenge for Conrad: Sign up to protect England from wild magick and get a commission in the King’s Watch. All he has to do is find a missing witch. Simple. Conrad never could resist a challenge. Before you can say “Ragnarok”, he’s plunged into a world of gods, mages, witches, dwarves, and one very aggressive giant mole.

Moments before the world ends, two strangers pass each other on the San Diego boardwalk. Simon is taking a walk with his young daughter, Esther. Judith is jogging to relax before her first big job interview. When a cloud of ash descends without warning, swallowing the city behind them, Simon and Judith escape onto a nearby cruise ship and head for open water. The Yellowstone super eruption has begun, and the luxury vessel is their only hope of survival.

Dara Ruminor is a serious young duelist in the mountaintop kingdom of Vertigon, a land of dramatic cliffs and misty peaks where mysterious Fire magic runs through the stones like blood. The secluded kingdom has been peaceful for 100 years. Swords are used for sport, and successful athletes live like kings as long as the crowds love them. Eighteen-year-old Dara needs to find a wealthy patron in order to duel professionally and avoid a lifetime working in her parents' Fire Lantern shop.